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MooseX::AttributeHelpers::Trait::Number(3pm) User Contributed Perl Documentation MooseX::AttributeHelpers::Trait::Number(3pm)

NAME

MooseX::AttributeHelpers::Number - simple numeric attribute

SYNOPSIS

  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);

DESCRIPTION

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

METHODS

meta
helper_type
method_constructors

PROVIDED METHODS

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

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.
2010-01-02 perl v5.10.1