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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2002-03-12 16:45:32 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2002-03-12 16:45:32 +0000 |
| commit | 7767c51272d2d2e2e45df1bfa8ce911cc0156b7e (patch) | |
| tree | 1b09e32bb8ee7269d32c965c77635ac8b0ef2ceb /lib | |
| parent | a6d3fe4fc3789307da1870e4757f1b395ea67941 (diff) | |
| download | perl-7767c51272d2d2e2e45df1bfa8ce911cc0156b7e.tar.gz | |
Tiny pod tweaks.
p4raw-id: //depot/perl@15203
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Hash/Util.pm | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/Hash/Util.pm b/lib/Hash/Util.pm index f6fed97ab4..528711ae55 100644 --- a/lib/Hash/Util.pm +++ b/lib/Hash/Util.pm @@ -11,7 +11,6 @@ our @EXPORT_OK = qw(lock_keys unlock_keys lock_value unlock_value ); our $VERSION = 0.04; - =head1 NAME Hash::Util - A selection of general-utility hash subroutines @@ -20,8 +19,7 @@ Hash::Util - A selection of general-utility hash subroutines use Hash::Util qw(lock_keys unlock_keys lock_value unlock_value - lock_hash unlock_hash - ); + lock_hash unlock_hash); %hash = (foo => 42, bar => 23); lock_keys(%hash); @@ -34,7 +32,6 @@ Hash::Util - A selection of general-utility hash subroutines lock_hash (%hash); unlock_hash(%hash); - =head1 DESCRIPTION C<Hash::Util> contains special functions for manipulating hashes that @@ -60,13 +57,13 @@ This is intended to largely replace the deprecated pseudo-hashes. lock_keys(%hash); lock_keys(%hash, @keys); - unlock_keys(%hash;) - Restricts the given %hash's set of keys to @keys. If @keys is not given it restricts it to its current keyset. No more keys can be added. delete() and exists() will still work, but it does not effect the set of allowed keys. + unlock_keys(%hash;) + Removes the restriction on the %hash's keyset. =cut @@ -138,14 +135,15 @@ sub unlock_value (\%$) { =item B<unlock_hash> lock_hash(%hash); - unlock_hash(%hash); lock_hash() locks an entire hash, making all keys and values readonly. No value can be changed, no keys can be added or deleted. -unlock_hash() does the opposite. All keys and values are made -read/write. All values can be changed and keys can be added and -deleted. + unlock_hash(%hash); + +unlock_hash() does the opposite of lock_hash(). All keys and values +are made read/write. All values can be changed and keys can be added +and deleted. =cut |