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

public whenPostWasHidden ( PostWasHidden $event )
$event	Flarum\Event\PostWasHidden

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

UserMetadataUpdater