Gc\Event\StaticEventManager::getInstance PHP Метод

    public static function getInstance()
    {
        if (static::$instance === null) {
            static::setInstance(new static());
        }
        return static::$instance;
    }

 /**
  * Retrieve event manager
  *
  * @return \Gc\Event\StaticEventManager
  */
 public function events()
 {
     return StaticEventManager::getInstance();
 }