Update TotalAmount.php (#12)

Minor changes
CoreProc · Jul 14, 2020 · fae1fb3 · fae1fb3
1 parent e7e41a2
commit fae1fb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Requests/Checkout/TotalAmount.php b/src/Requests/Checkout/TotalAmount.php
@@ -67,7 +67,7 @@ public function setValue(?float $value): self
     /**
      * @return string
      */
-    public function getCurrency(): string
+    public function getCurrency(): ?string
     {
         return $this->currency;
     }