Class::Trait::Lib::TComparable.3pm

Langue: en

Version: 2009-03-09 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

NAME

TComparable - Trait for adding comparison abilities to your object

DESCRIPTION

This trait gives your object a wide range of comparison abilities through its overloading of the <=> operator.

SUB-TRAITS

TEquality

REQUIRES

compare ($left, $right)
This method should return -1 if $left is less than $right, 0 if $left is equal to $right, and 1 if $left is greater than $right.

OVERLOADS

<=>

PROVIDES

equalTo ($left, $right)
This fufills the requirement of the sub-trait TEquality.

AUTHOR

Stevan Little <stevan@iinteractive.com> Copyright 2004, 2005 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.