Hash::Case::Lower(3) User Contributed Perl Documentation Hash::Case::Lower(3) NAME Hash::Case::Lower - hash with enforced lower cased keys INHERITANCE Hash::Case::Lower is a Hash::Case is a Tie::StdHash SYNOPSIS use Hash::Case::Lower; tie my(%lchash), 'Hash::Case::Lower'; $lchash{StraNGeKeY} = 3; print keys %lchash; # strangekey DESCRIPTION Hash::Case::Lower extends Hash::Case, which lets you play various trics with hash keys. In this implementation, the fake hash is case insensitive and the keys stored in lower-case. Extends "DESCRIPTION" in Hash::Case. METHODS Extends "METHODS" in Hash::Case. Constructors Extends "Constructors" in Hash::Case. tie %hash, 'Hash::Case::Lower', [$values,] %options Define %hash to have only lower-cased keys. The hash is initialized with the $values, specified as ARRAY (with key-value PAIRS) or HASH. Currently, there are no %options defined. Improves base, see "Constructors" in Hash::Case Hidden object access Extends "Hidden object access" in Hash::Case. $obj->addHashData(\%data) Inherited, see "Hidden object access" in Hash::Case $obj->addPairs(@pairs) Inherited, see "Hidden object access" in Hash::Case $obj->setHash(\%data) Inherited, see "Hidden object access" in Hash::Case SEE ALSO This module is part of Hash-Case version 1.07, built on January 26, 2026. Website: http://perl.overmeer.net/CPAN/ LICENSE For contributors see file ChangeLog. This software is copyright (c) 2002-2026 by Mark Overmeer. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. perl v5.42.0 2026-02-05 Hash::Case::Lower(3)