setMerchantCity method
set merchant city
length limit of value
is 1 up to 15.
Implementation
setMerchantCity(String? value) {
if (value != null) {
if (value.length > 15) {
throw MaxValueLengthErr(title: "merchantCity", length: "15");
}
var merchantCity = setTLV(value, ID.merchantCity);
this.value = this.value.copyWith(merchantCity: merchantCity);
}
}