public string AddItemConditionalDiscount_MinItems_ToDiscountOnAllError(Guid storeID, Guid itemID, int durationInDays, int minItems, double discount) { if (realBridge != null) { return(realBridge.AddItemConditionalDiscount_MinItems_ToDiscountOnAllError(storeID, itemID, durationInDays, minItems, discount)); } return(""); }