country id can be an argument for calculate method

This commit is contained in:
Manuel Raynaud
2013-09-06 17:34:25 +02:00
parent e9c47bf59d
commit fa7d88f8dc

View File

@@ -32,5 +32,5 @@ interface DeliveryModuleInterface extends BaseModuleInterface {
*
* @return mixed
*/
public function calculate();
public function calculate($country = null);
}