system/libraries/drivers/Cache.php
Cache driver interface.
Set a cache item.
Find all of the cache ids for a given tag.
Get a cache item. Return NULL if the cache item is not found.
Delete cache items by id or tag.
Deletes all expired cache items.
Cache driver interface.
Set a cache item.
Find all of the cache ids for a given tag.
Get a cache item. Return NULL if the cache item is not found.
Delete cache items by id or tag.
Deletes all expired cache items.