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

User Contributed Perl Documentation

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

NAME¶

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

VERSION¶

version 2.2207

DESCRIPTION¶

This document contains a manifest of all the exception classes that are thrown as Moose internal errors.

COMMON ELEMENTS¶

Unless otherwise stated, all classes are subclasses of Moose::Exception.

Similarly, all classes provide the following attribute reader methods:

$exception->message¶

This method returns the error message for the exception.

$exception->trace¶

This method returns a Devel::StackTrace object.

EXCEPTION CLASSES¶

Moose ships with the following exception classes:

Moose::Exception::AccessorMustReadWrite¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::AddParameterizableTypeTakesParameterizableType¶

This class has the following methods:

•: $exception->type_name()
Returns a Str value.

Moose::Exception::AddRoleTakesAMooseMetaRoleInstance¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

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

Moose::Exception::AddRoleToARoleTakesAMooseMetaRole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->role_name()
Returns a Str value.

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

Moose::Exception::ApplyTakesABlessedInstance¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->param()
$exception->role_name()
Returns a Str value.

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

Moose::Exception::AttachToClassNeedsAClassMOPClassInstanceOrASubclass¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->class()

Moose::Exception::AttributeConflictInRoles¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );
    
```
$exception->second_role_name()
Returns a Str value.

Moose::Exception::AttributeConflictInSummation¶

This class consumes the Moose::Exception::Role::AttributeName and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );
    
```
$exception->second_role_name()
Returns a Str value.

Moose::Exception::AttributeExtensionIsNotSupportedInRoles¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::AttributeIsRequired¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->attribute_init_arg()
Returns a Str value.

$exception->attribute_name()

Returns a Str value.

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()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->params()
Returns a HashRef value.

Moose::Exception::AttributeMustBeAnClassMOPMixinAttributeCoreOrSubclass¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->attribute()
$exception->class_name()
Returns a Str value.

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

Moose::Exception::AttributeNamesDoNotMatch¶

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->attribute_name()
Returns a Str value.

Moose::Exception::AttributeValueIsNotAnObject¶

This class consumes the Moose::Exception::Role::Attribute and Moose::Exception::Role::Instance roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->given_value()
$exception->instance()
Returns an Object value.
$exception->method()
Returns a Moose::Meta::Method::Delegation object.

Moose::Exception::AttributeValueIsNotDefined¶

This class consumes the Moose::Exception::Role::Attribute and Moose::Exception::Role::Instance roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->instance()
Returns an Object value.
$exception->method()
Returns a Moose::Meta::Method::Delegation object.

Moose::Exception::AutoDeRefNeedsArrayRefOrHashRef¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::BadOptionFormat¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->option_name()
Returns a Str value.
$exception->option_value()

Moose::Exception::BothBuilderAndDefaultAreNotAllowed¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::BuilderDoesNotExist¶

This class consumes the Moose::Exception::Role::Attribute and Moose::Exception::Role::Instance roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->instance()
Returns an Object value.

Moose::Exception::BuilderMethodNotSupportedForAttribute¶

This class consumes the Moose::Exception::Role::Attribute and Moose::Exception::Role::Instance roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->instance()
Returns an Object value.

Moose::Exception::BuilderMethodNotSupportedForInlineAttribute¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Instance roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->builder()
Returns a Str value.
$exception->class_name()
Returns a Str value.

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

Moose::Exception::BuilderMustBeAMethodName¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CallingMethodOnAnImmutableInstance¶

This class has the following methods:

•: $exception->method_name()
Returns a Str value.

Moose::Exception::CallingReadOnlyMethodOnAnImmutableInstance¶

This class has the following methods:

•: $exception->method_name()
Returns a Str value.

Moose::Exception::CanExtendOnlyClasses¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

•

$exception->role_name()

Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

Moose::Exception::CanOnlyConsumeRole¶

This class has the following methods:

•: $exception->role_name()
Returns a Str value.

Moose::Exception::CanOnlyWrapBlessedCode¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->code()
$exception->params()
Returns a HashRef value.

Moose::Exception::CanReblessOnlyIntoASubclass¶

This class consumes the Moose::Exception::Role::Class, Moose::Exception::Role::Instance, Moose::Exception::Role::InstanceClass, and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->instance()
Returns an Object value.
$exception->instance_class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CanReblessOnlyIntoASuperclass¶

This class consumes the Moose::Exception::Role::Class, Moose::Exception::Role::Instance, and Moose::Exception::Role::InstanceClass roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->instance()
Returns an Object value.
$exception->instance_class()
Returns a Str value.

Moose::Exception::CannotAddAdditionalTypeCoercionsToUnion¶

This class has the following methods:

•: $exception->type_coercion_union_object()
Returns a Moose::Meta::TypeCoercion::Union object.

Moose::Exception::CannotAddAsAnAttributeToARole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->attribute_class()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::CannotApplyBaseClassRolesToRole¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->params()
Returns a HashRef value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::CannotAssignValueToReadOnlyAccessor¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::EitherAttributeOrAttributeName roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->attribute_name()
Returns a Str value.
$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->params()
Returns a HashRef value.
$exception->value()

Moose::Exception::CannotAugmentIfLocalMethodPresent¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Method roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->method()
Returns a Moose::Meta::Method object.

Moose::Exception::CannotAugmentNoSuperMethod¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->method_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CannotAutoDerefWithoutIsa¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CannotAutoDereferenceTypeConstraint¶

This class consumes the Moose::Exception::Role::Attribute, Moose::Exception::Role::Instance, and Moose::Exception::Role::TypeConstraint roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->instance()
Returns an Object value.
$exception->type_name()
Returns a Str value.

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

Moose::Exception::CannotCalculateNativeType¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

•: $exception->instance()
Returns an Object value.

Moose::Exception::CannotCallAnAbstractBaseMethod¶

This class has the following methods:

•: $exception->package_name()
Returns a Str value.

Moose::Exception::CannotCallAnAbstractMethod¶

This class has no attributes except for "message" and trace().

Moose::Exception::CannotCoerceAWeakRef¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CannotCoerceAttributeWhichHasNoCoercion¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions, Moose::Exception::Role::ParamsHash, and Moose::Exception::Role::TypeConstraint roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.
$exception->type_name()
Returns a Str value.

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

Moose::Exception::CannotCreateHigherOrderTypeWithoutATypeParameter¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::CannotCreateMethodAliasLocalMethodIsPresent¶

This class consumes the Moose::Exception::Role::Method and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->aliased_method_name()
Returns a Str value.
$exception->method()
Returns a Moose::Meta::Method object.
$exception->role_being_applied_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::CannotCreateMethodAliasLocalMethodIsPresentInClass¶

This class consumes the Moose::Exception::Role::Class, Moose::Exception::Role::Method, and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->aliased_method_name()
Returns a Str value.
$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->method()
Returns a Moose::Meta::Method object.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::CannotDelegateLocalMethodIsPresent¶

This class consumes the Moose::Exception::Role::Attribute and Moose::Exception::Role::Method roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->method()
Returns a Moose::Meta::Method object.

Moose::Exception::CannotDelegateWithoutIsa¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

•: $exception->attribute()
Returns a Class::MOP::Attribute object.

Moose::Exception::CannotFindDelegateMetaclass¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

•: $exception->attribute()
Returns a Class::MOP::Attribute object.

Moose::Exception::CannotFindType¶

This class has the following methods:

•: $exception->type_name()
Returns a Str value.

Moose::Exception::CannotFindTypeGivenToMatchOnType¶

This class has the following methods:

$exception->action()
$exception->to_match()
$exception->type()

Moose::Exception::CannotFixMetaclassCompatibility¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->metaclass_type()
Returns a Str value.
$exception->superclass()
Returns an Object value.

Moose::Exception::CannotGenerateInlineConstraint¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

$exception->parameterizable_type_object_name()
Returns a Str value.

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->type_name()
Returns a Str value.

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()
Returns a Str value.

Moose::Exception::CannotInitializeMooseMetaRoleComposite¶

This class has the following methods:

$exception->args()
Returns an ArrayRef value.
$exception->old_meta()
$exception->role_composite()
Returns a Moose::Meta::Role::Composite object.

Moose::Exception::CannotInlineTypeConstraintCheck¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::CannotLocatePackageInINC¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->INC()
Returns an ArrayRef value.
$exception->metaclass_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.
$exception->possible_packages()
Returns a Str value.
$exception->type()
Returns a Str value.

Moose::Exception::CannotMakeMetaclassCompatible¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->superclass_name()
Returns a Str value.

Moose::Exception::CannotOverrideALocalMethod¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->method_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::CannotOverrideBodyOfMetaMethods¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CannotOverrideLocalMethodIsPresent¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Method roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->method()
Returns a Moose::Meta::Method object.

Moose::Exception::CannotOverrideNoSuperMethod¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->method_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CannotRegisterUnnamedTypeConstraint¶

This class has no attributes except for "message" and trace().

Moose::Exception::CannotUseLazyBuildAndDefaultSimultaneously¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CircularReferenceInAlso¶

This class has the following methods:

$exception->also_parameter()
Returns a Str value.
$exception->stack()
Returns an ArrayRef value.

Moose::Exception::ClassDoesNotHaveInitMeta¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->traits()
Returns an ArrayRef value.

Moose::Exception::ClassDoesTheExcludedRole¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->excluded_role_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::ClassNamesDoNotMatch¶

This class has the following methods:

$exception->class()
Returns a Class::MOP::Class object.
$exception->class_name()
Returns a Str value.

Moose::Exception::CloneObjectExpectsAnInstanceOfMetaclass¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

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

Moose::Exception::CodeBlockMustBeACodeRef¶

This class consumes the Moose::Exception::Role::Instance and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->instance()
Returns an Object value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CoercingWithoutCoercions¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::CoercionAlreadyExists¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

$exception->constraint_name()
Returns a Str value.
$exception->instance()
Returns an Object value.

Moose::Exception::CoercionNeedsTypeConstraint¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::ConflictDetectedInCheckRoleExclusions¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->excluded_role_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::ConflictDetectedInCheckRoleExclusionsInToClass¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->role_name()
Returns a Str value.

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

Moose::Exception::ConstructClassInstanceTakesPackageName¶

This class has no attributes except for "message" and trace().

Moose::Exception::CouldNotCreateMethod¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->error()
Returns a Str value.
$exception->option_name()
Returns a Str value.
$exception->option_value()

Moose::Exception::CouldNotCreateWriter¶

This class consumes the Moose::Exception::Role::EitherAttributeOrAttributeName and Moose::Exception::Role::Instance roles.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->attribute_name()
Returns a Str value.
$exception->error()
Returns a Str value.
$exception->instance()
Returns an Object value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CouldNotEvalConstructor¶

This class has the following methods:

$exception->constructor_method()
Returns a Class::MOP::Method::Constructor object.
$exception->error()
Returns a Str value.
$exception->source()
Returns a Str value.

Moose::Exception::CouldNotEvalDestructor¶

This class has the following methods:

$exception->error()
Returns a Str value.
$exception->method_destructor_object()
Returns a Moose::Meta::Method::Destructor object.
$exception->source()
Returns a Str value.

Moose::Exception::CouldNotFindTypeConstraintToCoerceFrom¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

$exception->constraint_name()
Returns a Str value.
$exception->instance()
Returns an Object value.

Moose::Exception::CouldNotGenerateInlineAttributeMethod¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

$exception->error()
Returns a Moose::Exception|Str value.
$exception->instance()
Returns an Object value.
$exception->option()
Returns a Str value.

Moose::Exception::CouldNotLocateTypeConstraintForUnion¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::CouldNotParseType¶

This class has the following methods:

$exception->position()
Returns an Int value.
$exception->type()
Returns a Str value.

Moose::Exception::CreateMOPClassTakesArrayRefOfAttributes¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreateMOPClass roles.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CreateMOPClassTakesArrayRefOfSuperclasses¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreateMOPClass roles.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CreateMOPClassTakesHashRefOfMethods¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreateMOPClass roles.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CreateTakesArrayRefOfRoles¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreate roles.

This class has the following methods:

$exception->attribute_class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CreateTakesHashRefOfAttributes¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreate roles.

This class has the following methods:

$exception->attribute_class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::CreateTakesHashRefOfMethods¶

This class consumes the Moose::Exception::Role::ParamsHash and Moose::Exception::Role::RoleForCreate roles.

This class has the following methods:

$exception->attribute_class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::DefaultToMatchOnTypeMustBeCodeRef¶

This class has the following methods:

$exception->cases_to_be_matched()
Returns an ArrayRef value.
$exception->default_action()
$exception->to_match()

Moose::Exception::DelegationToAClassWhichIsNotLoaded¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->class_name()
Returns a Str value.

Moose::Exception::DelegationToARoleWhichIsNotLoaded¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->role_name()
Returns a Str value.

Moose::Exception::DelegationToATypeWhichIsNotAClass¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

•: $exception->attribute()
Returns a Class::MOP::Attribute object.

Moose::Exception::DoesRequiresRoleName¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::EnumCalledWithAnArrayRefAndAdditionalArgs¶

This class has the following methods:

$exception->args()
Returns an ArrayRef value.
$exception->array()
Returns an ArrayRef value.

Moose::Exception::EnumValuesMustBeString¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.
$exception->value()

Moose::Exception::ExtendsMissingArgs¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::HandlesMustBeAHashRef¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

$exception->given_handles()
$exception->instance()
Returns an Object value.

Moose::Exception::IllegalInheritedOptions¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->illegal_options()
Returns an ArrayRef value.
$exception->params()
Returns a HashRef value.

Moose::Exception::IllegalMethodTypeToAddMethodModifier¶

This class has the following methods:

$exception->class_or_object()
$exception->modifier_name()
Returns a Str value.
$exception->params()
Returns an ArrayRef value.

Moose::Exception::IncompatibleMetaclassOfSuperclass¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_meta_type()
Returns a Str value.
$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->superclass_meta_type()
Returns a Str value.
$exception->superclass_name()
Returns a Str value.

Moose::Exception::InitMetaRequiresClass¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

•: $exception->params()
Returns a HashRef value.

Moose::Exception::InitializeTakesUnBlessedPackageName¶

This class has the following methods:

•: $exception->package_name()

Moose::Exception::InstanceBlessedIntoWrongClass¶

This class consumes the Moose::Exception::Role::Class, Moose::Exception::Role::Instance, and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->instance()
Returns an Object value.
$exception->params()
Returns a HashRef value.

Moose::Exception::InstanceMustBeABlessedReference¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->instance()
$exception->params()
Returns a HashRef value.

Moose::Exception::InvalidArgPassedToMooseUtilMetaRole¶

This class has the following methods:

•: $exception->argument()

Moose::Exception::InvalidArgumentToMethod¶

This class has the following methods:

$exception->argument()
$exception->argument_noun()
Returns a Str value.
$exception->method_name()
Returns a Str value.
$exception->ordinal()
Returns a Str value.
$exception->type()
Returns a Str value.
$exception->type_of_argument()
Returns a Str value.

Moose::Exception::InvalidArgumentsToTraitAliases¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->alias()
$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->package_name()
Returns a Str value.

Moose::Exception::InvalidBaseTypeGivenToCreateParameterizedTypeConstraint¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::InvalidHandleValue¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

$exception->handle_value()
$exception->instance()
Returns an Object value.

Moose::Exception::InvalidHasProvidedInARole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::InvalidNameForType¶

This class has the following methods:

•: $exception->name()
Returns a Str value.

Moose::Exception::InvalidOverloadOperator¶

This class has the following methods:

•: $exception->operator()
Returns a Defined value.

Moose::Exception::InvalidRoleApplication¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->application()
$exception->class_name()
Returns a Str value.

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

Moose::Exception::InvalidTypeConstraint¶

This class has the following methods:

$exception->registry_object()
Returns a Moose::Meta::TypeConstraint::Registry object.
$exception->type()

Moose::Exception::InvalidTypeGivenToCreateParameterizedTypeConstraint¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::InvalidValueForIs¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::IsaDoesNotDoTheRole¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::IsaLacksDoesMethod¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::LazyAttributeNeedsADefault¶

This class consumes the Moose::Exception::Role::EitherAttributeOrAttributeName role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::Legacy¶

This class has no attributes except for "message" and trace().

Moose::Exception::MOPAttributeNewNeedsAttributeName¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MatchActionMustBeACodeRef¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

$exception->action()
$exception->to_match()
$exception->type_name()
Returns a Str value.

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

Moose::Exception::MessageParameterMustBeCodeRef¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MetaclassIsAClassNotASubclassOfGivenMetaclass¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

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

Moose::Exception::MetaclassIsARoleNotASubclassOfGivenMetaclass¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->metaclass()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::MetaclassIsNotASubclassOfGivenMetaclass¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

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

Moose::Exception::MetaclassMustBeASubclassOfMooseMetaClass¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::MetaclassMustBeASubclassOfMooseMetaRole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

•

$exception->role_name()

Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

Moose::Exception::MetaclassMustBeDerivedFromClassMOPClass¶

This class has the following methods:

•: $exception->class_name()
Returns a Str value.

Moose::Exception::MetaclassNotLoaded¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::MetaclassTypeIncompatible¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->metaclass_type()
Returns a Str value.
$exception->superclass_name()
Returns a Str value.

Moose::Exception::MethodExpectedAMetaclassObject¶

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->metaclass()

Moose::Exception::MethodExpectsFewerArgs¶

This class has the following methods:

$exception->maximum_args()
Returns an Int value.
$exception->method_name()
Returns a Str value.

Moose::Exception::MethodExpectsMoreArgs¶

This class has the following methods:

$exception->method_name()
Returns a Str value.
$exception->minimum_args()
Returns an Int value.

Moose::Exception::MethodModifierNeedsMethodName¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::MethodNameConflictInRoles¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->conflict()
Returns an ArrayRef[Moose::Meta::Role::Method::Conflicting] value.

Moose::Exception::MethodNameNotFoundInInheritanceHierarchy¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->method_name()
Returns a Str value.

Moose::Exception::MethodNameNotGiven¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::MustDefineAMethodName¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

•: $exception->instance()
Returns an Object value.

Moose::Exception::MustDefineAnAttributeName¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::MustDefineAnOverloadOperator¶

This class consumes the Moose::Exception::Role::Instance role.

This class has the following methods:

•: $exception->instance()
Returns an Object value.

Moose::Exception::MustHaveAtLeastOneValueToEnumerate¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustPassAHashOfOptions¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustPassAMooseMetaRoleInstanceOrSubclass¶

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->role()

Moose::Exception::MustPassAPackageNameOrAnExistingClassMOPPackageInstance¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
$exception->params()
Returns a HashRef value.

Moose::Exception::MustPassEvenNumberOfArguments¶

This class has the following methods:

$exception->args()
Returns an ArrayRef value.
$exception->method_name()
Returns a Str value.

Moose::Exception::MustPassEvenNumberOfAttributeOptions¶

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->options()
Returns an ArrayRef value.

Moose::Exception::MustProvideANameForTheAttribute¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSpecifyAtleastOneMethod¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

•

$exception->role_name()

Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

Moose::Exception::MustSpecifyAtleastOneRole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

•

$exception->role_name()

Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

Moose::Exception::MustSpecifyAtleastOneRoleToApplicant¶

This class has the following methods:

•: $exception->applicant()

Moose::Exception::MustSupplyAClassMOPAttributeInstance¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyADelegateToMethod¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyAMetaclass¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyAMooseMetaAttributeInstance¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyAnAccessorTypeToConstructWith¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyAnAttributeToConstructWith¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyArrayRefAsCurriedArguments¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->params()
Returns a HashRef value.

Moose::Exception::MustSupplyPackageNameAndName¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::NeedsTypeConstraintUnionForTypeCoercionUnion¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

$exception->type_coercion_union_object()
Returns a Moose::Meta::TypeCoercion::Union object.
$exception->type_name()
Returns a Str value.

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

Moose::Exception::NeitherAttributeNorAttributeNameIsGiven¶

This class has no attributes except for "message" and trace().

Moose::Exception::NeitherClassNorClassNameIsGiven¶

This class has no attributes except for "message" and trace().

Moose::Exception::NeitherRoleNorRoleNameIsGiven¶

This class has no attributes except for "message" and trace().

Moose::Exception::NeitherTypeNorTypeNameIsGiven¶

This class has no attributes except for "message" and trace().

Moose::Exception::NoAttributeFoundInSuperClass¶

This class consumes the Moose::Exception::Role::Class, Moose::Exception::Role::InvalidAttributeOptions, and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->params()
Returns a HashRef value.

Moose::Exception::NoBodyToInitializeInAnAbstractBaseClass¶

This class has the following methods:

•: $exception->package_name()
Returns a Str value.

Moose::Exception::NoCasesMatched¶

This class has the following methods:

$exception->cases_to_be_matched()
Returns an ArrayRef value.
$exception->to_match()

Moose::Exception::NoConstraintCheckForTypeConstraint¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::NoDestructorClassSpecified¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->params()
Returns a HashRef value.

Moose::Exception::NoImmutableTraitSpecifiedForClass¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->params()
Returns a HashRef value.

Moose::Exception::NoParentGivenToSubtype¶

This class has the following methods:

•: $exception->name()
Returns a Str value.

Moose::Exception::OnlyInstancesCanBeCloned¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->instance()
$exception->params()
Returns a HashRef value.

Moose::Exception::OperatorIsRequired¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::OverloadConflictInSummation¶

This class has the following methods:

$exception->overloaded_op()
Returns a Str value.
$exception->role_application()
Returns a Moose::Meta::Role::Application::RoleSummation object.
$exception->role_names()
$exception->elements()
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.

Moose::Exception::OverloadRequiresAMetaClass¶

This class has no attributes except for "message" and trace().

Moose::Exception::OverloadRequiresAMetaMethod¶

This class has no attributes except for "message" and trace().

Moose::Exception::OverloadRequiresAMetaOverload¶

This class has no attributes except for "message" and trace().

Moose::Exception::OverloadRequiresAMethodNameOrCoderef¶

This class has no attributes except for "message" and trace().

Moose::Exception::OverloadRequiresAnOperator¶

This class has no attributes except for "message" and trace().

Moose::Exception::OverloadRequiresNamesForCoderef¶

This class has no attributes except for "message" and trace().

Moose::Exception::OverrideConflictInComposition¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->method_name()
Returns a Str value.
$exception->role_being_applied_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );
    
```
$exception->two_overrides_found()
Returns a Bool value.

Moose::Exception::OverrideConflictInSummation¶

This class has the following methods:

$exception->method_name()
Returns a Str value.
$exception->role_application()
Returns a Moose::Meta::Role::Application::RoleSummation object.
$exception->role_names()
$exception->elements()
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->two_overrides_found()
Returns a Bool value.

Moose::Exception::PackageDoesNotUseMooseExporter¶

This class has the following methods:

$exception->is_loaded()
Returns a Bool value.
$exception->package()
Returns a Str value.

Moose::Exception::PackageNameAndNameParamsNotGivenToWrap¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->code()
Returns a CodeRef value.
$exception->params()
Returns a HashRef value.

Moose::Exception::PackagesAndModulesAreNotCachable¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->is_module()
Returns a Bool value.
$exception->params()
Returns a HashRef value.

Moose::Exception::ParameterIsNotSubtypeOfParent¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

$exception->type_name()
Returns a Str value.

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()
Returns a Str value.

Moose::Exception::ReferencesAreNotAllowedAsDefault¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::RequiredAttributeLacksInitialization¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::RequiredAttributeNeedsADefault¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::RequiredMethodsImportedByClass¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->imported_method()
Returns a Moose::Meta::Role::Method::Required object.
$exception->missing_methods()
Returns an ArrayRef[Moose::Meta::Role::Method::Required] value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::RequiredMethodsNotImplementedByClass¶

This class consumes the Moose::Exception::Role::Class and Moose::Exception::Role::Role roles.

This class has the following methods:

$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->missing_methods()
Returns an ArrayRef[Moose::Meta::Role::Method::Required] value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::RoleDoesTheExcludedRole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->excluded_role_name()
Returns a Str value.
$exception->role_name()
Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );
    
```
$exception->second_role_name()
Returns a Str value.

Moose::Exception::RoleExclusionConflict¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->role_name()
Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );
    
```
$exception->roles()
Returns an ArrayRef value.

Moose::Exception::RoleNameRequired¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

•

$exception->class_name()

Returns a Str value.

This attribute can be used for fetching metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );

Moose::Exception::RoleNameRequiredForMooseMetaRole¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

•

$exception->role_name()

Returns a Str value.

This attribute can be used for fetching the class's metaclass instance:

    my $metaclass_instance = Moose::Util::find_meta( $exception->role_name );

Moose::Exception::RolesDoNotSupportAugment¶

This class has no attributes except for "message" and trace().

Moose::Exception::RolesDoNotSupportExtends¶

This class has no attributes except for "message" and trace().

Moose::Exception::RolesDoNotSupportInner¶

This class has no attributes except for "message" and trace().

Moose::Exception::RolesDoNotSupportRegexReferencesForMethodModifiers¶

This class consumes the Moose::Exception::Role::Role role.

This class has the following methods:

$exception->modifier_type()
Returns a Str value.
$exception->role_name()
Returns a Str value.

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

Moose::Exception::RolesInCreateTakesAnArrayRef¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

•: $exception->params()
Returns a HashRef value.

Moose::Exception::RolesListMustBeInstancesOfMooseMetaRole¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->params()
Returns a HashRef value.
$exception->role()

Moose::Exception::SingleParamsToNewMustBeHashRef¶

This class has no attributes except for "message" and trace().

Moose::Exception::TriggerMustBeACodeRef¶

This class consumes the Moose::Exception::Role::InvalidAttributeOptions and Moose::Exception::Role::ParamsHash roles.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->params()
Returns a HashRef value.

Moose::Exception::TypeConstraintCannotBeUsedForAParameterizableType¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

$exception->parent_type_name()
Returns a Str value.

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->type_name()
Returns a Str value.

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

Moose::Exception::TypeConstraintIsAlreadyCreated¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

$exception->package_defined_in()
Returns a Str value.
$exception->type_name()
Returns a Str value.

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

Moose::Exception::TypeParameterMustBeMooseMetaType¶

This class consumes the Moose::Exception::Role::TypeConstraint role.

This class has the following methods:

•

$exception->type_name()

Returns a Str value.

This attribute can be used for fetching type constraint(Moose::Meta::TypeConstraint):

    my $type_constraint =  Moose::Util::TypeConstraints::find_type_constraint( $exception->type_name );

Moose::Exception::UnableToCanonicalizeHandles¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->handles()

Moose::Exception::UnableToCanonicalizeNonRolePackage¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->handles()
Returns a Str value.

Moose::Exception::UnableToRecognizeDelegateMetaclass¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->delegate_metaclass()

Moose::Exception::UndefinedHashKeysPassedToMethod¶

This class has the following methods:

$exception->hash_keys()
Returns an ArrayRef value.
$exception->method_name()
Returns a Str value.

Moose::Exception::UnionCalledWithAnArrayRefAndAdditionalArgs¶

This class has the following methods:

$exception->args()
Returns an ArrayRef value.
$exception->array()
Returns an ArrayRef value.

Moose::Exception::UnionTakesAtleastTwoTypeNames¶

This class has no attributes except for "message" and trace().

Moose::Exception::ValidationFailedForInlineTypeConstraint¶

This class consumes the Moose::Exception::Role::Class role.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->class_name()
Returns a Str value.

This attribute can be used for fetching metaclass instance:
```
    my $metaclass_instance = Moose::Util::find_meta( $exception->class_name );
    
```
$exception->new_member()
Returns a Bool value.
$exception->type_constraint_message()
Returns a Str value.
$exception->value()

Moose::Exception::ValidationFailedForTypeConstraint¶

This class consumes the Moose::Exception::Role::Attribute role.

This class has the following methods:

$exception->attribute()
Returns a Class::MOP::Attribute object.
$exception->type()
Returns a Moose::Util::TypeConstraints value.
$exception->value()

Moose::Exception::WrapTakesACodeRefToBless¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->class()
Returns a Str value.
$exception->code()
$exception->params()
Returns a HashRef value.

Moose::Exception::WrongTypeConstraintGiven¶

This class consumes the Moose::Exception::Role::ParamsHash role.

This class has the following methods:

$exception->attribute_name()
Returns a Str value.
$exception->given_type()
Returns a Str value.
$exception->params()
Returns a HashRef value.
$exception->required_type()
Returns a Str value.

AUTHORS¶

Stevan Little <stevan@cpan.org>
Dave Rolsky <autarch@urth.org>
Jesse Luehrs <doy@cpan.org>
Shawn M Moore <sartak@cpan.org>
יובל קוג'מן (Yuval Kogman) <nothingmuch@woobling.org>
Karen Etheridge <ether@cpan.org>
Florian Ragwitz <rafl@debian.org>
Hans Dieter Pearcey <hdp@cpan.org>
Chris Prather <chris@prather.org>
Matt S Trout <mstrout@cpan.org>

COPYRIGHT AND LICENSE¶

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

2024-01-21

perl v5.40.0

Source file:	Moose::Manual::Exceptions::Manifest.3pm.en.gz (from perl-Moose 2.2207-1.2)
Source last updated:	2024-01-21T03:09:58Z
Converted to HTML:	2024-11-21T01:49:03Z