MooseX::UndefTolerant::Attribute3pm

Usage

  package My:Class;
  use Moose;
  use MooseX::UndefTolerant::Attribute;
  has 'bar' => (
      traits => [ qw(MooseX::UndefTolerant::Attribute)],
      is => 'ro',
      isa => 'Num',
      predicate => 'has_bar'
  );
  # Meanwhile, under the city...
  # Doesn't explode
  my $class = My::Class->new(bar => undef);
  $class->has_bar # False!

Version

version 0.21

Overview

Applying this trait to your attribute makes its initialization tolerant of of undef. If you specify the value of undef to any of the attributes they will not be initialized (or will be set to the default, if applicable). Effectively behaving as if you had not provided a value at all.

Support

Bugs may be submitted through the RT bug tracker <https://rt.cpan.org/Public/Dist/Display.html?Name=MooseX-UndefTolerant> (or [email protected] <mailto:[email protected]>).

There is also a mailing list available for users of this distribution, at <http://lists.perl.org/list/moose.html>.

There is also an irc channel available for users of this distribution, at "#moose" on "irc.perl.org" <irc://irc.perl.org/#moose>.

Copyright and license

This software is copyright (c) 2011 by Cory G Watson.

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