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

public whenPostWasPosted ( PostWasPosted $event )
$event	Flarum\Event\PostWasPosted

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

UserMetadataUpdater