public function getGridOrder() {
        $criteria = Yii::$app->session[$this->sessionVarName];
        return self::convertGridSort($criteria);
    }
public function getGridOrder() {
        $criteria = Yii::$app->session[$this->sessionVarName];
        return self::convertGridSort($criteria);
    }
public function getGridOrder ( ) { $ criteria = Yii :: $ app -> session [ $ this -> sessionVarName ] ; return self :: convertGridSort ( $ criteria ) ; }
Return the grid's current order criteria that was saved before.
Return the grid s current order criteria that was saved before .