Moose::Manual::Exceptions::Manifest(3)

NAME
Moose::Manual::Exceptions::Manifest - Moose's Exception Types

VERSION
version 2.1206

Moose::Exception::AccessorMustReadWrite
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot define an accessor name on a read-only attribute, accessors are read/
write

Moose::Exception::AddParameterizableTypeTakesParameterizableType
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute is read-only, isa Str and is required.

Sample Error Message:

    Type must be a Moose::Meta::TypeConstraint::Parameterizable not Foo

Moose::Exception::AddRoleTakesAMooseMetaRoleInstance
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_to_be_added
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Roles must be instances of Moose::Meta::Role

Moose::Exception::AddRoleToARoleTakesAMooseMetaRole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->role_to_be_added
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Roles must be instances of Moose::Meta::Role

Moose::Exception::ApplyTakesABlessedInstance
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->param
    This attribute is read-only, isa Any and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass in an blessed instance

Moose::Exception::AttachToClassNeedsAClassMOPClassInstanceOrASubclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->class
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a Class::MOP::Class instance (or a subclass)

Moose::Exception::AttributeConflictInRoles
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->second_role_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Role 'Foo4' has encountered an attribute conflict while being composed into
'Bar4'. This is a fatal error and cannot be disambiguated. The conflicting
attribute is named 'foo'.

Moose::Exception::AttributeConflictInSummation
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::AttributeName, Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->second_role_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    We have encountered an attribute conflict with 'foo' during role composition
.  This attribute is defined in both Foo2 and Bar2. This is a fatal error and
cannot be disambiguated.

Moose::Exception::AttributeExtensionIsNotSupportedInRoles
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    has '+attr' is not supported in roles

Moose::Exception::AttributeIsRequired
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->attribute_name
    This attribute can be used for fetching attribute instance:
        my $class = Moose::Util::find_meta( $exception->class_name );
        my $attribute = $class->get_attribute( $exception->attribute_name );

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef, has a predicate "has_params" and is optional.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Attribute (baz) is required
    Attribute (bar) is required
    Attribute (foo_required) is required
    Attribute (baz) is required

Moose::Exception::AttributeMustBeAnClassMOPMixinAttributeCoreOrSubclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Any and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Your attribute must be an instance of Class::MOP::Mixin::AttributeCore (or a
 subclass)

Moose::Exception::AttributeNamesDoNotMatch
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute and is required.

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    attribute_name (foo) does not match attribute->name (bar)

Moose::Exception::AttributeValueIsNotAnObject
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Attribute, Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->given_value
    This attribute is read-only, isa Any and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method::Delegation and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot delegate get_count to count because the value of foo is not an object
 (got 'ARRAY(0x223f578)')

Moose::Exception::AttributeValueIsNotDefined
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Attribute, Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method::Delegation and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot delegate get_count to count because the value of foo is not defined

Moose::Exception::AutoDeRefNeedsArrayRefOrHashRef
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot auto-dereference anything other than a ArrayRef or HashRef on
attribute (bar)

Moose::Exception::BadOptionFormat
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->option_name
    This attribute is read-only, isa Str and is required.

$exception->option_value
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    bad accessor/reader/writer/predicate/clearer format, must be a HASH ref

Moose::Exception::BothBuilderAndDefaultAreNotAllowed
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Setting both default and builder is not allowed.

Moose::Exception::BuilderDoesNotExist
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Attribute and Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Foo does not support builder method '_build_baz' for attribute 'baz'

Moose::Exception::BuilderMethodNotSupportedForAttribute
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Attribute and Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Class::MOP::Attribute does not support builder method 'foo' for attribute
'bar'

Moose::Exception::BuilderMethodNotSupportedForInlineAttribute
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->builder
    This attribute is read-only, isa Str and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Test::LazyBuild::Attribute does not support builder method '_build_fool' for
 attribute 'fool'

Moose::Exception::BuilderMustBeAMethodName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    builder must be a defined scalar value which is a method name

Moose::Exception::CallingMethodOnAnImmutableInstance
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The 'add_method' method cannot be called on an immutable instance

Moose::Exception::CallingReadOnlyMethodOnAnImmutableInstance
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The 'superclasses' method is read-only when called on an immutable instance

Moose::Exception::CanExtendOnlyClasses
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot inherit from a Moose Role (Bar)

Moose::Exception::CannotAddAdditionalTypeCoercionsToUnion
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_coercion_union_object
    This attribute is read-only, isa Moose::Meta::TypeCoercion::Union and is required.

Sample Error Message:

    Cannot add additional type coercions to Union types

Moose::Exception::CannotAddAsAnAttributeToARole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->attribute_class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot add a Moose::Meta::Class as an attribute to a role

Moose::Exception::CannotApplyBaseClassRolesToRole
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You can only apply base class roles to a Moose class, not a role.

Moose::Exception::CannotAssignValueToReadOnlyAccessor
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::EitherAttributeOrAttributeName.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "has_attribute" and is optional.

$exception->attribute_name
    This attribute is read-only, isa Str, has a predicate "has_attribute_name" and is optional.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef, has a predicate "has_params" and is optional.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->value
    This attribute is read-only, isa Any and is required.

Sample Error Message:

    Cannot assign a value to a read-only accessor

Moose::Exception::CannotAugmentIfLocalMethodPresent
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::Method.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot add an augment method if a local method is already present

Moose::Exception::CannotAugmentNoSuperMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot augment 'foo' because it has no super method

Moose::Exception::CannotAutoDereferenceTypeConstraint
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Attribute, Moose::Exception::Role::Instance and Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Can not auto de-reference the type constraint 'Int'

Moose::Exception::CannotAutoDerefWithoutIsa
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot auto-dereference without specifying a type constraint on
attribute (bar)

Moose::Exception::CannotCalculateNativeType
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot calculate native type for Moose::Meta::Class::__ANON__::SERIAL::

Moose::Exception::CannotCallAnAbstractBaseMethod
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->package_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Class::MOP::Method::Generated is an abstract base class, you must provide a
constructor.

Moose::Exception::CannotCallAnAbstractMethod
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Abstract method

Moose::Exception::CannotCoerceAttributeWhichHasNoCoercion
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions, Moose::Exception::Role::ParamsHash and Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    You cannot coerce an attribute (foo) unless its type (Str) has a coercion

Moose::Exception::CannotCoerceAWeakRef
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot have a weak reference to a coerced value on attribute (bar)

Moose::Exception::CannotCreateHigherOrderTypeWithoutATypeParameter
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    You cannot create a Higher Order type without a type parameter

Moose::Exception::CannotCreateMethodAliasLocalMethodIsPresent
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Method, Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->aliased_method_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method and is required.

$exception->role_being_applied_name
    This attribute is read-only, isa Str and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot create a method alias if a local method of the same name exists

Moose::Exception::CannotCreateMethodAliasLocalMethodIsPresentInClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::Method, Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->aliased_method_name
    This attribute is read-only, isa Str and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot create a method alias if a local method of the same name exists

Moose::Exception::CannotDelegateLocalMethodIsPresent
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Attribute and Moose::Exception::Role::Method.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot overwrite a locally defined method (full) with a delegation

Moose::Exception::CannotDelegateWithoutIsa
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot delegate methods based on a Regexp without a type constraint (isa)

Moose::Exception::CannotFindDelegateMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot find delegate metaclass for attribute bar

Moose::Exception::CannotFindType
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute is read-only, isa Str and is required.

Sample Error Message:

    Cannot find type 'Foo', perhaps you forgot to load it

Moose::Exception::CannotFindTypeGivenToMatchOnType
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->action
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->to_match
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type
    This attribute is read-only, isa Any and is required.

Sample Error Message:

    Cannot find or parse the type 'doesNotExist'

Moose::Exception::CannotFixMetaclassCompatibility
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass_type
    This attribute is read-only, isa Str and is optional.

$exception->superclass
    This attribute is read-only, isa Object and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Can't fix metaclass incompatibility for Foo9 because it is not pristine.
    Can't fix metaclass incompatibility for Foo::Unsafe::Sub because it is not
pristine.

Moose::Exception::CannotGenerateInlineConstraint
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->parameterizable_type_object_name
    This attribute can be used for fetching parameterizable type constraint(Moose::Meta::TypeConstraint::Parameterizable):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

$exception->value
    This attribute is read-only, isa Str and is required.

Sample Error Message:

    Can't generate an inline constraint for Int, since none was defined

Moose::Exception::CannotInitializeMooseMetaRoleComposite
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->args
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->old_meta
    This attribute is read-only, isa Any and is required.

$exception->role_composite
    This attribute is read-only, isa Moose::Meta::Role::Composite and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Moose::Meta::Role::Composite instances can only be reinitialized from an
existing metaclass instance

Moose::Exception::CannotInlineTypeConstraintCheck
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Cannot inline a type constraint check for NotInlinable

Moose::Exception::CannotLocatePackageInINC
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->INC
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass_name
    This attribute is read-only, isa Str and is required.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->possible_packages
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type
    This attribute is read-only, isa Str and is required.

Sample Error Message:

    Can't locate Moose::Meta::Attribute::Custom::Trait::Xyz or Xyz in \@INC \(\@
INC contains:

Moose::Exception::CannotMakeMetaclassCompatible
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->superclass_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

Moose::Exception::CannotOverrideALocalMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot add an override of method 'bar' because there is a local version of
'bar'

Moose::Exception::CannotOverrideBodyOfMetaMethods
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Overriding the body of meta methods is not allowed

Moose::Exception::CannotOverrideLocalMethodIsPresent
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::Method.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method
    This attribute is read-only, isa Moose::Meta::Method and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot add an override method if a local method is already present

Moose::Exception::CannotOverrideNoSuperMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot override 'foo' because it has no super method

Moose::Exception::CannotRegisterUnnamedTypeConstraint
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    can't register an unnamed type constraint

Moose::Exception::CannotUseLazyBuildAndDefaultSimultaneously
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You can not use lazy_build and default for the same attribute (bar)

Moose::Exception::CanOnlyConsumeRole
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You can only consume roles, Module::Runtime is not a Moose role

Moose::Exception::CanOnlyWrapBlessedCode
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->code
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Can only wrap blessed CODE

Moose::Exception::CanReblessOnlyIntoASubclass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::Instance, Moose::Exception::Role::InstanceClass, Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->instance_class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You may rebless only into a subclass of (Foo2), of which (Foo) isn't.

Moose::Exception::CanReblessOnlyIntoASuperclass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::Instance and Moose::Exception::Role::InstanceClass.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->instance_class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You may rebless only into a superclass of (Foo), of which (Foo2) isn't.

Moose::Exception::CircularReferenceInAlso
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->also_parameter
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->stack
    This attribute is read-only, isa ArrayRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Circular reference in 'also' parameter to Moose::Exporter between
MooseX::CircularAlso and MooseX::CircularAlso

Moose::Exception::ClassDoesNotHaveInitMeta
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->traits
    This attribute is read-only, isa ArrayRef and is required.

Sample Error Message:

    Cannot provide traits when Moose::Util::TypeConstraints does not have an
init_meta() method

Moose::Exception::ClassDoesTheExcludedRole
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->excluded_role_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The class FooClass2 does the excluded role 'ExcludedRole2'

Moose::Exception::ClassNamesDoNotMatch
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Class::MOP::Class and is required.

$exception->class_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

Moose::Exception::CloneObjectExpectsAnInstanceOfMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an instance of the metaclass (Foo), not (foo)

Moose::Exception::CodeBlockMustBeACodeRef
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Instance, Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Your code block must be a CODE reference

Moose::Exception::CoercingWithoutCoercions
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Cannot coerce without a type coercion

Moose::Exception::CoercionAlreadyExists
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->constraint_name
    This attribute is read-only, isa Str and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    A coercion action already exists for 'Int'

Moose::Exception::CoercionNeedsTypeConstraint
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot have coercion without specifying a type constraint on attribute
(bar)

Moose::Exception::ConflictDetectedInCheckRoleExclusions
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->excluded_role_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Conflict detected: Foo excludes role 'Bar'

Moose::Exception::ConflictDetectedInCheckRoleExclusionsInToClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Conflict detected: FooClass excludes role 'BarRole'

Moose::Exception::ConstructClassInstanceTakesPackageName
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a package name

Moose::Exception::CouldNotCreateMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->error
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->option_name
    This attribute is read-only, isa Str and is required.

$exception->option_value
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Could not create the 'predicate' method for bar because : Can't call method
"name" on an undefined value

Moose::Exception::CouldNotCreateWriter
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::EitherAttributeOrAttributeName and Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "has_attribute" and is optional.

$exception->attribute_name
    This attribute is read-only, isa Str, has a predicate "has_attribute_name" and is optional.

$exception->error
    This attribute is read-only, isa Str and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef, has a predicate "has_params" and is optional.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Could not generate inline writer because : Could not create writer for 'bar'
 because Can't locate object method "_eval_environment" via package
"Class::MOP::Attribute"

Moose::Exception::CouldNotEvalConstructor
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->constructor_method
    This attribute is read-only, isa Class::MOP::Method::Constructor and is required.

$exception->error
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->source
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Could not eval the constructor :

Moose::Exception::CouldNotEvalDestructor
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->error
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_destructor_object
    This attribute is read-only, isa Moose::Meta::Method::Destructor and is required.

$exception->source
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Could not eval the destructor

Moose::Exception::CouldNotFindTypeConstraintToCoerceFrom
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->constraint_name
    This attribute is read-only, isa Str and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Could not find the type constraint (xyz) to coerce from

Moose::Exception::CouldNotGenerateInlineAttributeMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->error
    This attribute is read-only, isa Moose::Exception and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->option
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Could not generate inline accessor because : Can't call method
"get_meta_instance" on an undefined value
    Could not generate inline reader because : Can't call method
"get_meta_instance" on an undefined value
    Could not generate inline writer because : Can't call method
"get_meta_instance" on an undefined value
    Could not generate inline predicate because : Can't call method
"get_meta_instance" on an undefined value
    Could not generate inline clearer because : Can't call method
"get_meta_instance" on an undefined value

Moose::Exception::CouldNotLocateTypeConstraintForUnion
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Could not locate type constraint (foo) for the union

Moose::Exception::CouldNotParseType
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->position
    This attribute is read-only, isa Int and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type
    This attribute is read-only, isa Str and is required.

Sample Error Message:

    'Str | Undef |' didn't parse (parse-pos=11 and str-length=13)

Moose::Exception::CreateMOPClassTakesArrayRefOfAttributes
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreateMOPClass.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an ARRAY ref of attributes

Moose::Exception::CreateMOPClassTakesArrayRefOfSuperclasses
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreateMOPClass.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an ARRAY ref of superclasses

Moose::Exception::CreateMOPClassTakesHashRefOfMethods
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreateMOPClass.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an HASH ref of methods

Moose::Exception::CreateTakesArrayRefOfRoles
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreate.

  ATTRIBUTES

$exception->attribute_class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an ARRAY ref of roles

Moose::Exception::CreateTakesHashRefOfAttributes
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreate.

  ATTRIBUTES

$exception->attribute_class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a HASH ref of attributes

Moose::Exception::CreateTakesHashRefOfMethods
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreate.

  ATTRIBUTES

$exception->attribute_class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a HASH ref of methods

Moose::Exception::DefaultToMatchOnTypeMustBeCodeRef
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->cases_to_be_matched
    This attribute is read-only, isa ArrayRef and is required.

$exception->default_action
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->to_match
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Default case must be a CODE ref, not ARRAY(0x14f6fc8)

Moose::Exception::DelegationToAClassWhichIsNotLoaded
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->class_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The bar attribute is trying to delegate to a class which has not been loaded
 - Not::Loaded

Moose::Exception::DelegationToARoleWhichIsNotLoaded
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The bar attribute is trying to delegate to a role which has not been loaded
- Role

Moose::Exception::DelegationToATypeWhichIsNotAClass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    The bar attribute is trying to delegate to a type (Int) that is not backed
by a class
    The bar attribute is trying to delegate to a type (PositiveInt) that is not
backed by a class

Moose::Exception::DoesRequiresRoleName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply a role name to does()

Moose::Exception::EnumCalledWithAnArrayRefAndAdditionalArgs
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->args
    This attribute is read-only, isa ArrayRef and is required.

$exception->array
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    enum called with an array reference and additional arguments. Did you mean
to parenthesize the enum call's parameters?

Moose::Exception::EnumValuesMustBeString
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->value
    This attribute is read-only, isa Any and is required.

Sample Error Messages:

    Enum values must be strings, not undef
    Enum values must be strings, not 'ARRAY(0x191d1b8)'

Moose::Exception::ExtendsMissingArgs
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Must derive at least one class

Moose::Exception::HandlesMustBeAHashRef
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->given_handles
    This attribute is read-only, isa Any and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The 'handles' option must be a HASH reference, not bar

Moose::Exception::IllegalInheritedOptions
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->illegal_options
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Illegal inherited options => (clearer)

Moose::Exception::IllegalMethodTypeToAddMethodModifier
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->class_or_object
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->modifier_name
    This attribute is read-only, isa Str and is required.

$exception->params
    This attribute is read-only, isa ArrayRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Methods passed to before must be provided as a list, arrayref or regex, not
HASH

Moose::Exception::IncompatibleMetaclassOfSuperclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_meta_type
    This attribute is read-only, isa Str and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->superclass_meta_type
    This attribute is read-only, isa Str and is required.

$exception->superclass_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The metaclass of My::Class (Class::MOP::Class) is not compatible with the
metaclass of its superclass, My::Role (Moose::Meta::Role)

Moose::Exception::InitializeTakesUnBlessedPackageName
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->package_name
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a package name and it cannot be blessed

Moose::Exception::InitMetaRequiresClass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot call init_meta without specifying a for_class

Moose::Exception::InstanceBlessedIntoWrongClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::Instance, Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Objects passed as the __INSTANCE__ parameter must already be blessed into
the correct class, but Bar=HASH(0x2d77528) is not a Foo

Moose::Exception::InstanceMustBeABlessedReference
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The __INSTANCE__ parameter must be a blessed reference, not ARRAY(0x1d75d40)

Moose::Exception::InvalidArgPassedToMooseUtilMetaRole
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->argument
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    When using Moose::Util::MetaRole, you must pass a Moose class name, role
name, metaclass object, or metarole object. You passed Foo=HASH(0x16adb58), and
we resolved this to a Foo object.
    When using Moose::Util::MetaRole, you must pass a Moose class name, role
name, metaclass object, or metarole object. You passed ARRAY(0x21eb868), and
this did not resolve to a metaclass or metarole. Maybe you need to call Moose->i
nit_meta to initialize the metaclass first?
    When using Moose::Util::MetaRole, you must pass a Moose class name, role
name, metaclass object, or metarole object. You passed undef, and this did not
resolve to a metaclass or metarole. Maybe you need to call Moose->init_meta to
initialize the metaclass first?

Moose::Exception::InvalidArgumentsToTraitAliases
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->alias
    This attribute is read-only, isa Any and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->package_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    HASH references are not valid arguments to the 'trait_aliases' option

Moose::Exception::InvalidArgumentToMethod
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->argument
    This attribute is read-only, isa Any and is required.

$exception->argument_noun
    This attribute is read-only, isa Str, has a default value "argument" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->ordinal
    This attribute is read-only, isa Str, has a predicate "is_ordinal_set" and is optional.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type
    This attribute is read-only, isa Str and is required.

$exception->type_of_argument
    This attribute is read-only, isa Str and is required.

Sample Error Messages:

    The index passed to get must be an integer
    The argument passed to first must be a code reference
    The argument passed to first_index must be a code reference
    The argument passed to grep must be a code reference
    The argument passed to join must be a string
    The argument passed to map must be a code reference
    The n value passed to natatime must be an integer
    The second argument passed to natatime must be a code reference
    The argument passed to reduce must be a code reference
    The argument passed to sort must be a code reference
    The argument passed to sort_in_place must be a code reference
    The length argument passed to splice must be an integer
    The argument passed to grep must be a code reference
    The key passed to exists must be a defined value
    The argument passed to match must be a string or regexp reference
    The first argument passed to replace must be a string or regexp reference
    The second argument passed to replace must be a string or code reference
    The first argument passed to substr must be an integer
    The second argument passed to substr must be an integer
    The third argument passed to substr must be a string

Moose::Exception::InvalidBaseTypeGivenToCreateParameterizedTypeConstraint
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Could not locate the base type (Foo)

Moose::Exception::InvalidHandleValue
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->handle_value
    This attribute is read-only, isa Any and is required.

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    All values passed to handles must be strings or ARRAY references, not (?^:ba
r)

Moose::Exception::InvalidHasProvidedInARole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Usage: has 'name' => ( key => value, ... )

Moose::Exception::InvalidNameForType
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    contains invalid characters

Moose::Exception::InvalidRoleApplication
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->application
    This attribute is read-only, isa Any and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Role applications must be instances of
Moose::Meta::Role::Application::ToClass

Moose::Exception::InvalidTypeConstraint
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->registry_object
    This attribute is read-only, isa Moose::Meta::TypeConstraint::Registry and is
     required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type
    This attribute is read-only, isa Any and is required.

Sample Error Message:

    No type supplied / type is not a valid type constraint

Moose::Exception::InvalidTypeGivenToCreateParameterizedTypeConstraint
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Could not parse type name (Foo) correctly

Moose::Exception::InvalidValueForIs
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    I do not understand this option (is => bar) on attribute (foo)

Moose::Exception::IsaDoesNotDoTheRole
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot have an isa option and a does option if the isa does not do the does
on attribute (bar)

Moose::Exception::IsaLacksDoesMethod
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot have an isa option which cannot ->does() on attribute (bar)

Moose::Exception::LazyAttributeNeedsADefault
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::EitherAttributeOrAttributeName.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "has_attribute" and is optional.

$exception->attribute_name
    This attribute is read-only, isa Str, has a predicate "has_attribute_name" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef, has a predicate "has_params" and is optional.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot have a lazy attribute (bar) without specifying a default value
for it

Moose::Exception::Legacy
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Hello, I am an exception object
    An inline error

Moose::Exception::MatchActionMustBeACodeRef
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->action
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->to_match
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Match action must be a CODE ref, not ARRAY(0x27a0748)

Moose::Exception::MessageParameterMustBeCodeRef
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The 'message' parameter must be a coderef

Moose::Exception::MetaclassIsAClassNotASubclassOfGivenMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Foo3 already has a metaclass, but it does not inherit Moose::Meta::Role
(Moose::Meta::Class=HASH(0x2d5d160)). You cannot make the same thing a role and
a class. Remove either Moose or Moose::Role.

Moose::Exception::MetaclassIsARoleNotASubclassOfGivenMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass
    This attribute is read-only, isa Str and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Foo3 already has a metaclass, but it does not inherit Moose::Meta::Class
(Moose::Meta::Role=HASH(0x29d3c78)). You cannot make the same thing a role and a
 class. Remove either Moose or Moose::Role.

Moose::Exception::MetaclassIsNotASubclassOfGivenMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Foo4 already has a metaclass, but it does not inherit Moose::Meta::Role
(Class::MOP::Class=HASH(0x2c385a8)).
    Foo4 already has a metaclass, but it does not inherit Moose::Meta::Class
(Class::MOP::Class=HASH(0x278a4a0)).

Moose::Exception::MetaclassMustBeASubclassOfMooseMetaClass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The Metaclass Foo3 must be a subclass of Moose::Meta::Class.

Moose::Exception::MetaclassMustBeASubclassOfMooseMetaRole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The Metaclass Foo3 must be a subclass of Moose::Meta::Role.

Moose::Exception::MetaclassMustBeDerivedFromClassMOPClass
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->class_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The metaclass (Foo) must be derived from Class::MOP::Class

Moose::Exception::MetaclassNotLoaded
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The Metaclass Foo2 must be loaded. (Perhaps you forgot to 'use Foo2'?)

Moose::Exception::MetaclassTypeIncompatible
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass_type
    This attribute is read-only, isa Str and is required.

$exception->superclass_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The attribute_metaclass metaclass for Foo::All::Sub::Attribute
(Bar::Meta::Attribute) is not compatible with the attribute metaclass of its
superclass, Foo::All (Foo::Meta::Attribute)

Moose::Exception::MethodExpectedAMetaclassObject
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->metaclass
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The is_needed method expected a metaclass object as its arugment

Moose::Exception::MethodExpectsFewerArgs
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->maximum_args
    This attribute is read-only, isa Int and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot call substr with more than 3 arguments

Moose::Exception::MethodExpectsMoreArgs
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->minimum_args
    This attribute is read-only, isa Int and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Cannot call substr without at least 1 argument

Moose::Exception::MethodModifierNeedsMethodName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass in a method name

Moose::Exception::MethodNameConflictInRoles
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->conflict
    This attribute is read-only, isa ArrayRef[Moose::Meta::Role::Method::Conflicting] and is required.

    This attribute has handles as follows:
        conflict_methods_count => count
        get_all_methods => elements
        get_method_at => get

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Due to a method name conflict in roles 'Bar::Role' and 'Foo::Role', the
method 'foo' must be implemented or excluded by 'My::Foo::Class::Broken'
    Due to method name conflicts in roles 'Bar2::Role' and 'Foo2::Role', the
methods 'bar' and 'foo' must be implemented or excluded by
'My::Foo::Class::Broken2'

Moose::Exception::MethodNameNotFoundInInheritanceHierarchy
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The method 'foo' was not found in the inheritance hierarchy for Foo

Moose::Exception::MethodNameNotGiven
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must define a method name to find

Moose::Exception::MOPAttributeNewNeedsAttributeName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must provide a name for the attribute

Moose::Exception::MustDefineAMethodName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Instance.

  ATTRIBUTES

$exception->instance
    This attribute is read-only, isa Object and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must define a method name

Moose::Exception::MustDefineAnAttributeName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must define an attribute name

Moose::Exception::MustHaveAtLeastOneValueToEnumerate
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must have at least one value to enumerate through

Moose::Exception::MustPassAHashOfOptions
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a hash of options

Moose::Exception::MustPassAMooseMetaRoleInstanceOrSubclass
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a Moose::Meta::Role instance (or a subclass)

Moose::Exception::MustPassAPackageNameOrAnExistingClassMOPPackageInstance
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a package name or an existing Class::MOP::Package instance

Moose::Exception::MustPassEvenNumberOfArguments
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->args
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an even number of arguments to set

Moose::Exception::MustPassEvenNumberOfAttributeOptions
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->options
    This attribute is read-only, isa ArrayRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an even number of attribute options

Moose::Exception::MustProvideANameForTheAttribute
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must provide a name for the attribute

Moose::Exception::MustSpecifyAtleastOneMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Must specify at least one method

Moose::Exception::MustSpecifyAtleastOneRole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Must specify at least one role

Moose::Exception::MustSpecifyAtleastOneRoleToApplicant
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->applicant
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Must specify at least one role to apply to TestClass=HASH(0x2bee290)
    Must specify at least one role to apply to Moose::Meta::Class=HASH(0x1a1f818)
    Must specify at least one role to apply to Moose::Meta::Role=HASH(0x1f22d40)

Moose::Exception::MustSupplyAClassMOPAttributeInstance
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply an attribute which is a 'Class::MOP::Attribute' instance

Moose::Exception::MustSupplyADelegateToMethod
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply a delegate_to_method which is a method name or a CODE
reference

Moose::Exception::MustSupplyAMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass a metaclass instance if you want to inline

Moose::Exception::MustSupplyAMooseMetaAttributeInstance
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply an attribute which is a 'Moose::Meta::Attribute' instance

Moose::Exception::MustSupplyAnAccessorTypeToConstructWith
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply an accessor_type to construct with

Moose::Exception::MustSupplyAnAttributeToConstructWith
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply an attribute to construct with

Moose::Exception::MustSupplyArrayRefAsCurriedArguments
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply a curried_arguments which is an ARRAY reference

Moose::Exception::MustSupplyPackageNameAndName
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply the package_name and name parameters

Moose::Exception::NeedsTypeConstraintUnionForTypeCoercionUnion
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_coercion_union_object
    This attribute is read-only, isa Moose::Meta::TypeCoercion::Union and is required.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    You can only create a Moose::Meta::TypeCoercion::Union for a
Moose::Meta::TypeConstraint::Union, not a Str

Moose::Exception::NeitherAttributeNorAttributeNameIsGiven
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You need to give attribute or attribute_name or both

Moose::Exception::NeitherClassNorClassNameIsGiven
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

Moose::Exception::NeitherRoleNorRoleNameIsGiven
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

Moose::Exception::NeitherTypeNorTypeNameIsGiven
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

Moose::Exception::NoAttributeFoundInSuperClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class, Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Could not find an attribute by the name of 'bar' to inherit from in Test2

Moose::Exception::NoBodyToInitializeInAnAbstractBaseClass
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->package_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    No body to initialize, Class::MOP::Method::Generated is an abstract base
class

Moose::Exception::NoCasesMatched
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->cases_to_be_matched
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->to_match
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    No cases matched for 123

Moose::Exception::NoConstraintCheckForTypeConstraint
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    Could not compile type constraint 'FooTypeConstraint' because no constraint
check

Moose::Exception::NoDestructorClassSpecified
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The 'inline_destructor' option is present, but no destructor class was
specified

Moose::Exception::NoImmutableTraitSpecifiedForClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    no immutable trait specified for Moose::Meta::Class=HASH(0x19a2280)

Moose::Exception::NoParentGivenToSubtype
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    A subtype cannot consist solely of a name, it must have a parent

Moose::Exception::OnlyInstancesCanBeCloned
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->instance
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You can only clone instances, (ARRAY(0x2162350)) is not a blessed instance

Moose::Exception::OperatorIsRequired
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    operator is required

Moose::Exception::OverrideConflictInComposition
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->role_being_applied_name
    This attribute is read-only, isa Str and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->two_overrides_found
    This attribute is read-only, isa Bool, has a default value 0 and is required.

Sample Error Messages:

    Role 'Foo6' has encountered an 'override' method conflict during composition
 (A local method of the same name as been found). This is a fatal error.
    Role 'Foo7' has encountered an 'override' method conflict during composition
 (Two 'override' methods of the same name encountered). This is fatal error.

Moose::Exception::OverrideConflictInSummation
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->role_application
    This attribute is read-only, isa Moose::Meta::Role::Application::RoleSummation and is required.

$exception->role_names
    This attribute is an ArrayRef containing role names, if you want metaobjects associated with these role names, then call method roles on the exception object.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->two_overrides_found
    This attribute is read-only, isa Bool, has a default value 0 and is required.

Sample Error Messages:

    Role 'Foo3|Bar3' has encountered an 'override' method conflict during
composition (A local method of the same name has been found). This is a fatal
error.
    We have encountered an 'override' method conflict during composition (Two
'override' methods of the same name encountered). This is fatal error.

Moose::Exception::PackageDoesNotUseMooseExporter
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->is_loaded
    This attribute is read-only, isa Bool and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->package
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Package in also (NoSuchThing) does not seem to use Moose::Exporter (is it
loaded?)

Moose::Exception::PackageNameAndNameParamsNotGivenToWrap
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->code
    This attribute is read-only, isa CodeRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply the package_name and name parameters

Moose::Exception::PackagesAndModulesAreNotCachable
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->is_module
    This attribute is read-only, isa Bool and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Modules are not cacheable
    Packages are not cacheable

Moose::Exception::ParameterIsNotSubtypeOfParent
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

$exception->type_parameter
    This attribute is read-only, isa Str and is required.

Sample Error Message:

    Int is not a subtype of Float

Moose::Exception::ReferencesAreNotAllowedAsDefault
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    References are not allowed as default values, you must wrap the default of
'foo' in a CODE reference (ex: sub { [] } and not [])

Moose::Exception::RequiredAttributeLacksInitialization
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    A required attribute must have either 'init_arg', 'builder', or 'default'

Moose::Exception::RequiredAttributeNeedsADefault
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You cannot have a required attribute (bar) without a default, builder, or an
 init_arg

Moose::Exception::RequiredMethodsImportedByClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->imported_method
    This attribute is read-only, isa Moose::Meta::Role::Method::Required and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->missing_methods
    This attribute is read-only, isa ArrayRef[Moose::Meta::Role::Method::Required] and is required.

    This attribute has handles as follows:
        get_all_methods => elements
        get_method_at => get
        method_count => count

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

Moose::Exception::RequiredMethodsNotImplementedByClass
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::Class and Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->missing_methods
    This attribute is read-only, isa ArrayRef[Moose::Meta::Role::Method::Required] and is required.

    This attribute has handles as follows:
        get_all_methods => elements
        get_method_at => get
        method_count => count

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    'Foo3::Role|Bar3::Role|Baz3::Role' requires the method 'foo' to be
implemented by 'My::Foo::Class::Broken3'

Moose::Exception::RoleDoesTheExcludedRole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->excluded_role_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->second_role_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The role Bar2 does the excluded role 'Bar3'

Moose::Exception::RoleExclusionConflict
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->roles
    This attribute is read-only, isa ArrayRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Messages:

    Conflict detected: Role Foo1 excludes role 'Bar1'
    Conflict detected: Roles Foo1, Baz1 exclude role 'Bar1'

Moose::Exception::RoleNameRequired
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply a role name to look for

Moose::Exception::RoleNameRequiredForMooseMetaRole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply a role name to look for

Moose::Exception::RolesDoNotSupportAugment
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Roles cannot support 'augment'

Moose::Exception::RolesDoNotSupportExtends
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Roles do not support 'extends' (you can use 'with' to specialize a role)

Moose::Exception::RolesDoNotSupportInner
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Roles cannot support 'inner'

Moose::Exception::RolesDoNotSupportRegexReferencesForMethodModifiers
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Role.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->modifier_type
    This attribute is read-only, isa Str and is required.

$exception->role_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Roles do not currently support regex references for before method modifiers

Moose::Exception::RolesInCreateTakesAnArrayRef
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass an ARRAY ref of roles

Moose::Exception::RolesListMustBeInstancesOfMooseMetaRole
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->role
    This attribute is read-only, isa Any and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The list of roles must be instances of Moose::Meta::Role, not foo

Moose::Exception::SingleParamsToNewMustBeHashRef
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Single parameters to new() must be a HASH ref

Moose::Exception::TriggerMustBeACodeRef
This class is a subclass of Moose::Exception and consume roles Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Trigger must be a CODE ref on attribute (bar)

Moose::Exception::TypeConstraintCannotBeUsedForAParameterizableType
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->parent_type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->parent_type_name );

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    The Int[Xyz] constraint cannot be used, because Int doesn't subtype or
coerce from a parameterizable type.

Moose::Exception::TypeConstraintIsAlreadyCreated
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->package_defined_in
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Messages:

    The type constraint 'Foo1' has already been created in Moose::Role and
cannot be created again in main
    The type constraint 'Foo2' has already been created in Moose and cannot be
created again in main
    The type constraint 'Foo3' has already been created in Moose and cannot be
created again in main

Moose::Exception::TypeParameterMustBeMooseMetaType
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::TypeConstraint.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_name
    This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):
        my $type_constraint = Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Sample Error Message:

    The type parameter must be a Moose meta type

Moose::Exception::UnableToCanonicalizeHandles
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->handles
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Unable to canonicalize the 'handles' option with GLOB(0x109d0b0)

Moose::Exception::UnableToCanonicalizeNonRolePackage
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->handles
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Unable to canonicalize the 'handles' option with Foo1 because its metaclass
is not a Moose::Meta::Role

Moose::Exception::UnableToRecognizeDelegateMetaclass
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->delegate_metaclass
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Unable to recognize the delegate metaclass 'Class::MOP::Package

Moose::Exception::UndefinedHashKeysPassedToMethod
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->hash_keys
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->method_name
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    Hash keys passed to set must be defined

Moose::Exception::UnionCalledWithAnArrayRefAndAdditionalArgs
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->args
    This attribute is read-only, isa ArrayRef and is required.

$exception->array
    This attribute is read-only, isa ArrayRef and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    union called with an array reference and additional arguments

Moose::Exception::UnionTakesAtleastTwoTypeNames
This class is a subclass of Moose::Exception.

  ATTRIBUTES

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must pass in at least 2 type names to make a union

Moose::Exception::ValidationFailedForInlineTypeConstraint
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Class.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->class_name
    This attribute can be used for fetching metaclass instance:
        my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->new_member
    This attribute is read-only, isa Bool, has a predicate "is_a_new_member", has a
     default value 0 and is optional.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type_constraint_message
    This attribute is read-only, isa Str and is required.

$exception->value
    This attribute is read-only, isa Any and is required.

Sample Error Messages:

    Attribute (foo) does not pass the type constraint because: Validation failed
 for 'Int' with value 10.5
    Attribute (a4) does not pass the type constraint because: Validation failed
for 'ArrayRef' with value "invalid"
    Attribute (a4) does not pass the type constraint because: Validation failed
for 'ArrayRef' with value "invalid"
    Attribute (a4) does not pass the type constraint because: Validation failed
for 'ArrayRef' with value "invalid"
    Attribute (a4) does not pass the type constraint because: Validation failed
for 'ArrayRef' with value "invalid"
    Attribute (from_parameterizable) does not pass the type constraint because:
Validation failed for 'ParameterizableArrayRef[Int]'\E with value "?Hello"?
    A new member value for foo does not pass its type constraint because:
Validation failed for 'Int' with value 1.2

Moose::Exception::ValidationFailedForTypeConstraint
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::Attribute.

  ATTRIBUTES

$exception->attribute
    This attribute is read-only, isa Class::MOP::Attribute, has a predicate "is_attribute_set" and is optional.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

$exception->type
    This attribute is read-only, isa Moose::Util::TypeConstraints and is required.

$exception->value
    This attribute is read-only, isa Any and is required.

Sample Error Messages:

    Attribute (bar) does not pass the type constraint because: Validation failed
 for 'Int' with value "test"
    Validation failed for 'OnlyPositiveInts' with value -123

Moose::Exception::WrapTakesACodeRefToBless
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->class
    This attribute is read-only, isa Str and is required.

$exception->code
    This attribute is read-only, isa Any and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    You must supply a CODE reference to bless, not (foo)

Moose::Exception::WrongTypeConstraintGiven
This class is a subclass of Moose::Exception and consumes role Moose::Exception::Role::ParamsHash.

  ATTRIBUTES

$exception->attribute_name
    This attribute is read-only, isa Str and is required.

$exception->given_type
    This attribute is read-only, isa Str and is required.

$exception->message
    This attribute is read-only and isa Str. It is lazy and has a default value 'Error'.

$exception->params
    This attribute is read-only, isa HashRef and is required.

$exception->required_type
    This attribute is read-only, isa Str and is required.

$exception->trace
    This attribute is read-only and isa Devel::StackTrace. It is lazy & dependent
     on $exception->message.

Sample Error Message:

    The type constraint for foo must be a subtype of ArrayRef but it's a Int

AUTHORS

•   Stevan Little <stevan.little@iinteractive.com>

•   Dave Rolsky <autarch@urth.org>

•   Jesse Luehrs <doy@tozt.net>

•   Shawn M Moore <code@sartak.org>

•   XXXX XXX'XX (Yuval Kogman) <nothingmuch@woobling.org>

•   Karen Etheridge <ether@cpan.org>

•   Florian Ragwitz <rafl@debian.org>

•   Hans Dieter Pearcey <hdp@weftsoar.net>

•   Chris Prather <chris@prather.org>

•   Matt S Trout <mst@shadowcat.co.uk>

COPYRIGHT AND LICENSE
This software is copyright (c) 2006 by Infinity Interactive, Inc..

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.