Alcaeus\MongoDbAdapter\AbstractCursor::__sleep PHP Method

    public function __sleep()
    {
        return ['batchSize', 'connection', 'iterator', 'ns', 'optionNames', 'position', 'startedIterating'];
    }

 /**
  * @return array
  */
 public function __sleep()
 {
     return ['command'] + parent::__sleep();
 }