/**
* Wrapper method for MongoCursor::batchSize().
*
* @see \Doctrine\MongoDB\Cursor::batchSize()
* @see http://php.net/manual/en/mongocursor.batchsize.php
* @param integer $num
* @return self
*/
public function batchSize($num)
{
$this->baseCursor->batchSize($num);
return $this;
}
