Moose::Meta::Attribute::Native::Trait::Number(3p)

NAME
Moose::Meta::Attribute::Native::Trait::Number - Helper trait for Num attributes

SYNOPSIS
  package Real;
  use Moose;

  has 'integer' => (
      traits    => ['Number'],
      is        => 'ro',
      isa       => 'Num',
      default   => 5,
      handles   => {
          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);

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

PROVIDED METHODS
It is important to note that all those methods do in place modification of the value stored in the attribute. These methods are implemented within this package.

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

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

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

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

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

mod($value)
    Returns the current value of the attribute modulo $value.

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

METHODS

meta
method_constructors

BUGS
All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT.

AUTHOR
Robert Boone

COPYRIGHT AND LICENSE
Copyright 2007-2009 by Infinity Interactive, Inc.

<http://www.iinteractive.com>

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