function setLimit($limit) {
		if (null !== $limit) {
			$limit = (int) $limit;
		}
		$this->limit = $limit;
		return $this;
	}
function setLimit($limit) {
		if (null !== $limit) {
			$limit = (int) $limit;
		}
		$this->limit = $limit;
		return $this;
	}
function setLimit ( $ limit ) { if ( null !== $ limit ) { $ limit = ( int ) $ limit ; } $ this -> limit = $ limit ; return $ this ; }
Sets the limit of rows that can be returned
@return Query
@param $limit Int
Sets the limit of rows that can be returned