Sub::HandlesVia::HandlerLibrary::Bool(3pm) User Contributed Perl Documentation Sub::HandlesVia::HandlerLibrary::Bool(3pm)

Sub::HandlesVia::HandlerLibrary::Bool - library of bool-related methods

  package My::Class {
    use Moo;
    use Sub::HandlesVia;
    use Types::Standard 'Bool';
    has attr => (
      is => 'rwp',
      isa => Bool,
      handles_via => 'Bool',
      handles => {
        'my_not' => 'not',
        'my_reset' => 'reset',
        'my_set' => 'set',
        'my_toggle' => 'toggle',
        'my_unset' => 'unset',
      },
    );
  }

This is a library of methods for Sub::HandlesVia.

Returns the opposite value of the boolean.

  my $object = My::Class->new( attr => 1 );
  say $object->my_not(); ## ==> false

Sets the boolean to its default value, or false if it has no default.

Sets the value of the boolean to true.

  my $object = My::Class->new();
  $object->my_set();
  say $object->attr; ## ==> true

Toggles the truth value of the boolean.

  my $object = My::Class->new();
  $object->my_toggle();
  say $object->attr; ## ==> true
  $object->my_toggle();
  say $object->attr; ## ==> false

Sets the value of the boolean to false.

  my $object = My::Class->new();
  $object->my_unset();
  say $object->attr; ## ==> false

Please report any bugs to <https://github.com/tobyink/p5-sub-handlesvia/issues>.

Sub::HandlesVia.

Toby Inkster <tobyink@cpan.org>.

This software is copyright (c) 2020, 2022 by Toby Inkster.

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

THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

2023-04-09 perl v5.36.0