public long decrement ([string $keyName], [long $value]) Decrement of $keyName by given $value

public queryKeys ([string $prefix]) Query the existing cached keys

public isStarted () Checks whether the cache has starting buffering or not

public _connect () Create internal connection to redis

public afterRetrieve (mixed $data) Unserializes data after retrieval

public get (mixed $keyName, [mixed $lifetime]) Returns a cached content

public save ([int | string $keyName], [string $content], [int $lifetime], [boolean $stopBuffer])

extends abstract class Phalcon\Cache\Backend

public stop () Stops output frontend

public flush () Immediately invalidates all existing items.