validateCoupon method

Future<ValidateCouponModel> validateCoupon(
  1. String? userId,
  2. String amount,
  3. String couponCode, [
  4. Config? config,
])

Implementation

Future<ValidateCouponModel> validateCoupon(
    String? userId, String amount, String couponCode,
    [Config? config]) async {
  throw UnimplementedError(
      'validateCoupon() has not been implemented.');
}