Tie::Hash::Longest - A hash which knows its longest key and value
tie my %hash, 'Tie::Hash::Longest'; %hash = ( a => 'ant', b => 'bear', elephant => 'e' );
# prints elephant print tied(%hash)->longestkey(); # prints bear print tied(%hash)->longestvalue();
This module implements a hash which remembers its longest key and value. It avoids rescanning the entire hash whenever possible.
The following methods are available. Call them thus:
David Cantrell <email@example.com>. I welcome feedback.
Copyright 2001 David Cantrell.
This module is licensed under the same terms as perl itself.