refund method
Implementation
Future<bool> refund({String? transactionCode, String? transactionId}) async {
return await channel.invokeMethod(PaymentTypeCall.REFUND.method, {"transactionCode": transactionCode, "transactionId": transactionId});
}
Future<bool> refund({String? transactionCode, String? transactionId}) async {
return await channel.invokeMethod(PaymentTypeCall.REFUND.method, {"transactionCode": transactionCode, "transactionId": transactionId});
}