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

See "BUGS" in Moose for details on reporting bugs.

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.