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Class::Trait::Lib::TComparable(3pm) | User Contributed Perl Documentation | Class::Trait::Lib::TComparable(3pm) |
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¶
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.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
2021-01-08 | perl v5.32.0 |