MooseX::AttributeHelpers::Number - numerical attribute type

       Stevan Little <stevan@iinteractive.com>

       Robert Boone

       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.

perl v5.34.0                                       2022-06-15              MooseX::AttributeHelpers::Number(3pm)

       This provides a simple numeric attribute, which supports most of the basic math operations.

metahelper_typemethod_constructors

       MooseX::AttributeHelpers::Number

       It  is  important  to  note  that  all  those methods do in place modification of the value stored in the
       attribute.

       set($value)
           Alternate way to set the value.

       add($value)
           Adds the current value of the attribute to $value.

       sub($value)
           Subtracts the current value of the attribute to $value.

       mul($value)
           Multiplies the current value of the attribute to $value.

       div($value)
           Divides the current value of the attribute to $value.

       mod($value)
           Modulus the current value of the attribute to $value.

       abs Sets the current value of the attribute to its absolute value.

       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>.

         package Real;
         use Moose;
         use MooseX::AttributeHelpers;

         has 'integer' => (
             metaclass => 'Number',
             is        => 'ro',
             isa       => 'Int',
             default   => sub { 5 },
             provides  => {
                 set => 'set',
                 add => 'add',
                 sub => 'sub',
                 mul => 'mul',
                 div => 'div',
                 mod => 'mod',
                 abs => 'abs',
             }
         );

         my $real = Real->new();
         $real->add(5); # same as $real->integer($real->integer + 5);
         $real->sub(2); # same as $real->integer($real->integer - 2);

       version 0.25