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.