Moose::Meta::TypeConstraint::DuckType - Type constraint for duck typing
This class represents type constraints based on an enumerated list of required methods.
Moose::Meta::TypeConstraint::DuckType is a subclass of Moose::Meta::TypeConstraint.
This creates a new duck type constraint based on the given
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
Finally, it ignores any provided
constraintoption. The constraint is generated automatically based on the provided
Returns the array reference of required methods provided to the constructor.
This returns a new Moose::Meta::TypeConstraint object with the type as its parent.
Note that it does not return a
All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT.
Chris Prather <firstname.lastname@example.org>
Shawn M Moore <email@example.com>
Copyright 2006-2009 by Infinity Interactive, Inc.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.