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 AND LICENSE¶
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.