MooseX::AttributeHelpers::Number
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.
It is important to note that all those methods do in place modification of the value stored in the attribute.
Alternate way to set the value.
Adds the current value of the attribute to $value.
$value
Subtracts the current value of the attribute to $value.
Multiplies the current value of the attribute to $value.
Divides the current value of the attribute to $value.
Modulus the current value of the attribute to $value.
Sets the current value of the attribute to its absolute value.
Bugs may be submitted through the RT bug tracker (or bug-MooseX-AttributeHelpers@rt.cpan.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.
#moose
irc.perl.org
Stevan Little <stevan@iinteractive.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.
To install MooseX::AttributeHelpers, copy and paste the appropriate command in to your terminal.
cpanm
cpanm MooseX::AttributeHelpers
CPAN shell
perl -MCPAN -e shell install MooseX::AttributeHelpers
For more information on module installation, please visit the detailed CPAN module installation guide.