MooseX::AttributeHelpers::Number.3pm

Langue: en

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Version: 2010-01-01 (fedora - 01/12/10)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

MooseX::AttributeHelpers::Number

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 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.