public function registerPostType(RegisterPostTypes $event)
 {
     $event->register('Flarum\\Sticky\\Posts\\DiscussionStickiedPost');
 }
 public function registerPostType(RegisterPostTypes $event)
 {
     $event->register(DiscussionTaggedPost::class);
 }
 public function registerPostType(RegisterPostTypes $event)
 {
     $event->register('Flarum\\Lock\\Posts\\DiscussionLockedPost');
 }