Reference

MooseX::AttributeHelpers::Trait::Number(3pm)

simple numeric attribute

NAME

MooseX::AttributeHelpers::Trait::Number - simple numeric attribute

VERSION

version 0.25

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.

SUPPORT

Bugs may be submitted through the RT bug tracker <https://rt.cpan.org/Public/Dist/Display.html?Name=MooseX-AttributeHelpers> (or [email protected] <mailto:[email protected]>).

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>.

AUTHOR

Stevan Little <[email protected]>

Robert Boone

COPYRIGHT AND LICENSE

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.

History