Flarum\Core\Listener\UserMetadataUpdater::whenPostWasDeleted PHP Method

public whenPostWasDeleted ( PostWasDeleted $event )
$event	Flarum\Event\PostWasDeleted

    public function whenPostWasDeleted(PostWasDeleted $event)
    {
        $this->updateCommentsCount($event->post, -1);
    }

UserMetadataUpdater