public delete (mixed $keyName) Deletes a value from the cache by its key

public isBuffering () Check whether if frontend is buffering output

public flush () Immediately invalidates all existing items.

abstract public beforeStore (mixed $data) ...

implements Phalcon\Cache\FrontendInterface

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

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

public stop () Stops output frontend

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

extends abstract class Phalcon\Cache\Backend