1Hash::Case::Upper(3) User Contributed Perl Documentation Hash::Case::Upper(3)
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6 Hash::Case::Upper - native hash with enforced lower cased keys
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9 Hash::Case::Upper
10 is a Hash::Case
11 is a Tie::StdHash
12 is a Tie::Hash
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15 use Hash::Case::Upper;
16 tie my(%uchash), 'Hash::Case::Upper';
17 $uchash{StraNGeKeY} = 3;
18 print keys %uchash; # STRANGEKEY
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21 Hash::Case::Upper extends Hash::Case, which lets you play various trics
22 with hash keys. See Hash::Case for the other implementations.
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25 tie HASH, 'Hash::Case::Upper', [VALUES,] OPTIONS
26 Define HASH to have only upper cased keys. The hash is initialized
27 with the VALUES, specified as ref-array or ref-hash. Currently,
28 there are no OPTIONS defined.
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31 Hash::Case Hash::Case::Lower Hash::Case::Preserve
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34 Mark Overmeer (mark@overmeer.net). All rights reserved. This program
35 is free software; you can redistribute it and/or modify it under the
36 same terms as Perl itself.
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39 This code is beta, version 1.003
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41 Copyright (c) 2002-2003 Mark Overmeer. All rights reserved. This pro‐
42 gram is free software; you can redistribute it and/or modify it under
43 the same terms as Perl itself.
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47perl v5.8.8 2003-10-27 Hash::Case::Upper(3)