#Feat - SetQuantity -> Methode um in Cart die quantity eines Produktes zu ändern.

Shop/src/de/th_mannheim/informatik/main/java/shop/backend/CartPosition.java

@@ -24,6 +24,9 @@ public class CartPosition {
     public int getQuantity(){
         return quantity;
     }
+    public void setQuantity(int quantity){
+       this.quantity = quantity;
+    }
 
 }