Crunz\Event::beforeCallbacks PHP Méthode

    public function beforeCallbacks()
    {
        return $this->beforeCallbacks;
    }

 /**
  * Run an event process
  *
  *
  * @param \Crunz\Event $event
  */
 protected function start(Event $event)
 {
     // Running the before-callbacks
     $event->outputStream = $this->invoke($event->beforeCallbacks());
     $event->start();
 }