*
* It relies on the current instance, so after save(), the values of this config class will get altered at once too.
*
- * @return ISetConfigValuesTransactional
+ * @return ISetConfigValuesTransactionally
*/
- public function transactional(): ISetConfigValuesTransactional;
+ public function beginTransaction(): ISetConfigValuesTransactionally;
/**
* Deletes the given key from the system configuration.