/** * @param $tablename * @param $on_this * @param $on_external * @param array $fields * @param string $operator * * @return $this */ public static function innerjoin($tablename, $on_this, $on_external, $fields = array('*'), $operator = '=', $both_external = false) { $srModelObjectList = new ActiveRecordList(self::getCalledClass()); return $srModelObjectList->innerjoin($tablename, $on_this, $on_external, $fields, $operator, $both_external); }