man Hash::Case::Upper (3): native hash with enforced lower cased keys

INHERITANCE

 Hash::Case::Upper
   is a Hash::Case
   is a Tie::StdHash

SYNOPSIS

use Hash::Case::Upper;
tie my(%uchash), 'Hash::Case::Upper';
$uchash{StraNGeKeY} = 3;
print keys %uchash; # STRANGEKEY

DESCRIPTION

Hash::Case::Upper 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 upper-case.

METHODS

Constructors

$obj->addHashData(HASH): See ``Constructors'' in Hash::Case
$obj->addPairs(PAIRS): See ``Constructors'' in Hash::Case
$obj->setHash(HASH): See ``Constructors'' in Hash::Case
tie(HASH, 'Hash::Case::Upper', [VALUES,] OPTIONS): Define HASH to have only upper cased keys. The hash is initialized with the VALUES, specified as ref-array or ref-hash. Currently, there are no OPTIONS defined.

LICENSE

Copyrights 2002-2003,2007-2012 by Mark Overmeer. For other contributors see ChangeLog.