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

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.

2024-09-02 perl v5.40.0