table of contents
MooseX::AttributeHelpers::Trait::Bool(3pm) | User Contributed Perl Documentation | MooseX::AttributeHelpers::Trait::Bool(3pm) |
NAME¶
MooseX::AttributeHelpers::Trait::Bool - simple boolean attributeVERSION¶
version 0.25SYNOPSIS¶
package Room; use Moose; use MooseX::AttributeHelpers; has 'is_lit' => ( metaclass => 'Bool', is => 'rw', isa => 'Bool', default => sub { 0 }, provides => { set => 'illuminate', unset => 'darken', toggle => 'flip_switch', not => 'is_dark' } ); my $room = Room->new(); $room->illuminate; # same as $room->is_lit(1); $room->darken; # same as $room->is_lit(0); $room->flip_switch; # same as $room->is_lit(not $room->is_lit); return $room->is_dark; # same as !$room->is_lit
DESCRIPTION¶
This provides a simple boolean attribute, which supports most of the basic math operations.METHODS¶
- meta
- helper_type
- method_constructors
- has_method_provider
- method_provider
PROVIDED METHODS¶
It is important to note that all those methods do in place modification of the value stored in the attribute.- set
- Sets the value to 1.
- unset
- Set the value to 0.
- toggle
- Toggle the value. If it's true, set to false, and vice versa.
- not
- Equivalent of 'not $value'.
SUPPORT¶
Bugs may be submitted through the RT bug tracker <https://rt.cpan.org/Public/Dist/Display.html?Name=MooseX-AttributeHelpers> (or bug-MooseX-AttributeHelpers@rt.cpan.org <mailto:bug-MooseX-AttributeHelpers@rt.cpan.org>).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>.
AUTHOR¶
Stevan Little <stevan@iinteractive.com>Jason May
COPYRIGHT AND LICENSE¶
This software is copyright (c) 2007 by Stevan Little and 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.
2016-02-20 | perl v5.22.1 |