public function setSortBy($sortKeys){

		if($sortKeys==null){
			$sortKeys=[];
		}

		if(!is_array($sortKeys)){
			$sortKeys=[$sortKeys];
		}
		$this->sortKeys=$sortKeys;
	}
public function setSortBy($sortKeys){

		if($sortKeys==null){
			$sortKeys=[];
		}

		if(!is_array($sortKeys)){
			$sortKeys=[$sortKeys];
		}
		$this->sortKeys=$sortKeys;
	}
public function setSortBy ( $ sortKeys ) { if ( $ sortKeys == null ) { $ sortKeys = [ ] ; } if ( ! is_array ( $ sortKeys ) ) { $ sortKeys = [ $ sortKeys ] ; } $ this -> sortKeys = $ sortKeys ; }
Set sortable column by Keys

@param mixed $sortKeys sort by list of id
Set sortable column by Keys