addPaymentSystemSpecific method
Payment System Specific
payment system specific is list type. u can add more than one item.
id
id is "50" to "99".
Implementation
addPaymentSystemSpecific({String? id, String? value}) {
if (id != null && value != null) {
if (int.parse(id) <
int.parse(
AdditionalID.paymentSystemSpecificTemplatesRangeStart) ||
int.parse(id) >
int.parse(AdditionalID.paymentSystemSpecificTemplatesRangeEnd)) {
// this.value = this.value.copyWith(paymentSystemSpecific: []);
throw InvalidId(title: "PaymentSystemSpecific");
}
if (this.value.paymentSystemSpecific != null) {
this.value.paymentSystemSpecific?.add(setTLV(value, id));
} else {
List<TLVModel> tlv = [];
tlv.add(setTLV(value, id));
this.value = this.value.copyWith(paymentSystemSpecific: tlv);
}
}
}