Payment constructor

Payment({
  1. required String appId,
  2. required String partnerId,
  3. required String prepayId,
  4. required String packageValue,
  5. required String nonceStr,
  6. required int timestamp,
  7. required String sign,
  8. String? signType,
  9. String? extData,
})

Implementation

Payment({
  required this.appId,
  required this.partnerId,
  required this.prepayId,
  required this.packageValue,
  required this.nonceStr,
  required this.timestamp,
  required this.sign,
  this.signType,
  this.extData,
});