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

Sub::HandlesVia::HandlerLibrary::Scalar - library of scalar-related methods

  package My::Class {
    use Moo;
    use Sub::HandlesVia;
    use Types::Standard 'Any';
    has attr => (
      is => 'rwp',
      isa => Any,
      handles_via => 'Scalar',
      handles => {
        'my_make_getter' => 'make_getter',
        'my_make_setter' => 'make_setter',
        'my_scalar_reference' => 'scalar_reference',
      },
    );
  }

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

Returns a getter coderef.

  my $object = My::Class->new( attr => 10 );
  my $getter = $object->my_make_getter;
  $object->_set_attr( 11 );
  say $getter->(); ## ==> 11

Returns a setter coderef.

  my $object = My::Class->new( attr => 10 );
  my $setter = $object->my_make_setter;
  $setter->( 11 );
  say $object->attr; ## ==> 11

Returns a scalar reference to the attribute value's slot within its object.

  my $object = My::Class->new( attr => 10 );
  my $ref = $object->my_scalar_reference;
  $$ref++;
  say $object->attr; ## ==> 11

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