From Joomla! Documentation
The "API17" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Garbage collect expired cache data.
public function gc ()
- Returns boolean True on success, false otherwise.
- Defined on line 263 of libraries/joomla/cache/cache.php