call abstract method

TRes call({
  1. Enum$DiscountType? discountType,
  2. bool? expired,
  3. bool? redeemed,
  4. String? couponCode,
})

Implementation

TRes call({
  Enum$DiscountType? discountType,
  bool? expired,
  bool? redeemed,
  String? couponCode,
});