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=encoding utf8
=head1 NAME
Hash::Case::Lower - hash with enforced lower cased keys
=head1 INHERITANCE
Hash::Case::Lower
is a Hash::Case
is a Tie::StdHash
=head1 SYNOPSIS
use Hash::Case::Lower;
tie my(%lchash), 'Hash::Case::Lower';
$lchash{StraNGeKeY} = 3;
print keys %lchash; # strangekey
=head1 DESCRIPTION
L<Hash::Case::Lower|Hash::Case::Lower> extends L<Hash::Case|Hash::Case>, which lets you play various
trics with hash keys. In this implementation, the fake hash is case
insensitive and the keys stored in lower-case.
Extends L<"DESCRIPTION" in Hash::Case|Hash::Case/"DESCRIPTION">.
=head1 METHODS
Extends L<"METHODS" in Hash::Case|Hash::Case/"METHODS">.
=head2 Constructors
Extends L<"Constructors" in Hash::Case|Hash::Case/"Constructors">.
=over 4
=item tie B<%hash>, 'Hash::Case::Lower', [$values,] %options
Define C<%hash> to have only lower-cased keys. The hash is initialized with
the C<$values>, specified as ARRAY (with key-value PAIRS) or HASH.
Currently, there are no C<%options> defined.
Improves base, see L<Hash::Case/"Constructors">
=back
=head2 Hidden object access
Extends L<"Hidden object access" in Hash::Case|Hash::Case/"Hidden object access">.
=over 4
=item $obj-E<gt>B<addHashData>(\%data)
Inherited, see L<Hash::Case/"Hidden object access">
=item $obj-E<gt>B<addPairs>(@pairs)
Inherited, see L<Hash::Case/"Hidden object access">
=item $obj-E<gt>B<setHash>(\%data)
Inherited, see L<Hash::Case/"Hidden object access">
=back
=head1 SEE ALSO
This module is part of Hash-Case version 1.07,
built on January 26, 2026. Website: F<http://perl.overmeer.net/CPAN/>
=head1 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.
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