<?phpnamespace App\Event\News\Entry;use Symfony\Component\EventDispatcher\EventSubscriberInterface;class DeleteSubscriber implements EventSubscriberInterface{    public static function getSubscribedEvents()    {        return [            'news_entry.pre_delete' => 'onPreDelete',            'news_entry.post_delete' => 'onPostDelete'        ];    }        public function onPreDelete(PreDeleteEvent $event)    {        // $entry = $event->getEntry();    }        public function onPostDelete(PostDeleteEvent $event)    {        // $entry = $event->getEntry();    }}