hiqdev / php-billing

src/PriceInterface.php

Doc Comments +1 added lines, -2 removed lines

@@ -25,8 +25,7 @@
 {
     /**
      * Calculate charge for given action.
-     * @param ActionInterface $action
-     * @return ChargeInterface
+     * @return null|Charge
      */
     public function calculateCharge(ActionInterface $quantity);