Contents

paymentAuthorizationViewController(_:didChangeCouponCode:handler:)

Tells the delegate that the user entered or updated a coupon code.

Declaration

optional func paymentAuthorizationViewController(_ controller: PKPaymentAuthorizationViewController, didChangeCouponCode couponCode: String, handler completion: @escaping  @Sendable (PKPaymentRequestCouponCodeUpdate) -> Void)
optional func paymentAuthorizationViewController(_ controller: PKPaymentAuthorizationViewController, didChangeCouponCode couponCode: String) async -> PKPaymentRequestCouponCodeUpdate

Parameters

  • controller:

    The payment authorization view controller.

  • couponCode:

    The coupon code.

  • completion:

    The completion handler to call with the updated payment summary items and shipping methods.