trusty (3) Moose::Meta::TypeConstraint::DuckType.3pm.gz

Provided by: libmoose-perl_2.1005-1_amd64 bug

NAME

       Moose::Meta::TypeConstraint::DuckType - Type constraint for duck typing

VERSION

       version 2.1005

DESCRIPTION

       This class represents type constraints based on an enumerated list of required methods.

INHERITANCE

       "Moose::Meta::TypeConstraint::DuckType" is a subclass of Moose::Meta::TypeConstraint.

METHODS

       Moose::Meta::TypeConstraint::DuckType->new(%options)
           This creates a new duck type constraint based on the given %options.

           It takes the same options as its parent, with several exceptions. First, it requires an additional
           option, "methods". This should be an array reference containing a list of required method names.
           Second, it automatically sets the parent to the "Object" type.

           Finally, it ignores any provided "constraint" option. The constraint is generated automatically based
           on the provided "methods".

       $constraint->methods
           Returns the array reference of required methods provided to the constructor.

       $constraint->create_child_type
           This returns a new Moose::Meta::TypeConstraint object with the type as its parent.

           Note that it does not return a "Moose::Meta::TypeConstraint::DuckType" object!

BUGS

       See "BUGS" in Moose for details on reporting bugs.

AUTHOR

       Moose is maintained by the Moose Cabal, along with the help of many contributors. See "CABAL" in Moose
       and "CONTRIBUTORS" in Moose for details.

       This software is copyright (c) 2013 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.