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.\" ========================================================================
.\"
.IX Title "Cache::Simple::TimedExpiry 3pm"
.TH Cache::Simple::TimedExpiry 3pm "2008-03-06" "perl v5.8.8" "User Contributed Perl Documentation"
.SH "NAME"
Cache::Simple::TimedExpiry \- simple, time\-expiring cache
.Sh "EXAMPLE"
.IX Subsection "EXAMPLE"
.Vb 1
\& package main;
.Ve
.PP
.Vb 3
\& use strict; 
\& use warnings;
\& $,=\(aq \(aq; $|++;
.Ve
.PP
.Vb 2
\& use Cache::Simple::TimedExpiry;
\& my $h =  Cache::Simple::TimedExpiry\->new;
.Ve
.PP
.Vb 4
\& $h\->set( DieQuick => "No duration!", 0); 
\& print $h\->elements;
\& do { $h\->set($_,"Value of $_", 1); sleep 2;} 
\&    for qw(Have a nice day you little monkey);
.Ve
.PP
.Vb 1
\& print $h\->elements; $h\->dump; sleep 4; print $h\->elements; $h\->dump;
.Ve
.PP
.Vb 1
\& print time;
.Ve
.Sh "new"
.IX Subsection "new"
Set up a new cache object
.Sh "expire_after SECONDS"
.IX Subsection "expire_after SECONDS"
Set the cache's expiry policy to expire entries after SECONDS seconds. Setting this changes the expiry policy for pre\-existing cache entries and for new ones.
.Sh "has_key KEY"
.IX Subsection "has_key KEY"
Return true if the cache has an entry with the key KEY
.Sh "fetch KEY"
.IX Subsection "fetch KEY"
Return the cache entry with key KEY.
Returns undef if there is no such entry
.PP
(Can also be called as get)
.Sh "store KEY VALUE"
.IX Subsection "store KEY VALUE"
Store VALUE in the cache with accessor KEY.  Expire it from the cache 
at or after EXPIRYTIME.
.PP
(Can also be called as set)
.SH "AUTHOR"
.IX Header "AUTHOR"
Jesse Vincent <jesse@bestpractical.com>
Some of the heavy lifting was designed by Robert Spier <rspier@pobox.com>
.PP
Copyright 2004 Jesse Vincent <jesse@bestpractical.com>