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

public getLifetime () Returns the cache lifetime

public string getContent () Returns output cached content

extends abstract class Phalcon\Cache\Backend

public long increment ([string $keyName], [mixed $value]) Increment of given $keyName by $value

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

public start () Starts output frontend. Actually, does nothing

public boolean delete (int | string $keyName) Deletes a value from the cache by its key

public mixed afterRetrieve (mixed $data) Unserializes data after retrieval

public isFresh () Checks whether the last cache is fresh or cached