MooseX::AttributeHelpers::Trait::Number − simple numeric attribute
version 0.25
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);
This provides a simple numeric attribute, which supports most of the basic math operations.
meta
helper_type
method_constructors
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 may be submitted through the RT bug tracker <https://rt.cpan.org/Public/Dist/Display.html?Name=MooseX-AttributeHelpers> (or bug−MooseX−AttributeHelpers AT rt DOT cpan DOT org <mailto:bug-MooseX-AttributeHelpers AT rt DOT cpan DOT org>).
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>.
Stevan Little <stevan AT iinteractive DOT com>
Robert Boone
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.