Perl Diver 2.33
Main Environment Variables Perl Default Values Perl Config - Summary Perl Config - Full Installed Modules List Directory uptime Docs

Module Documentation
Details and documentation about a specific module, including version and documentation (if available). Note that while links to perldoc.com and search.cpan.org are provided, the module may be part of a larger distribution. If you reach a File Not Found page on either site, please try the parent module.

Cache::Null

Name Cache::Null
Version 2.11
Located at /usr/share/perl5
File /usr/share/perl5/Cache/Null.pm
Is Core No
Search CPAN for this module Cache::Null
Documentation Cache::Null
Module Details Cache::Null

NAME

Cache::Null - Null implementation of the Cache interface


SYNOPSIS

  use Cache::Null;
  my $cache = Cache::Null->new();

See Cache for the usage synopsis.


DESCRIPTION

The Cache::Null class implements the Cache interface, but does not actually persist data. This is useful when developing and debugging a system and you wish to easily turn off caching. As a result, all calls return results indicating that there is no data stored.


CONSTRUCTOR

  my $cache = Cache::Null->new( %options )

The constructor takes cache properties as named arguments, for example:

  my $cache = Cache::Null->new( default_expires => '600 sec' );

See 'PROPERTIES' below and in the Cache documentation for a list of all available properties that can be set. However it should be noted that all the existing properties, such as default_expires, have no effect in a Null cache.


METHODS

See 'Cache' for the API documentation.


SEE ALSO

Cache


AUTHOR

 Chris Leishman <chris@leishman.org>
 Based on work by DeWitt Clinton <dewitt@unto.net>


COPYRIGHT

 Copyright (C) 2003-2006 Chris Leishman.  All Rights Reserved.

This module is distributed on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either expressed or implied. This program is free software; you can redistribute or modify it under the same terms as Perl itself.

$Id: Null.pm,v 1.4 2006/01/31 15:23:58 caleishm Exp $

Perl Diver brought to you by ScriptSolutions.com © 1997- 2026