setMerchantName method
set merchant name
length limit of value
is 1 up to 25.
Implementation
setMerchantName(String? value) {
if (value != null) {
if (value.length > 25) {
throw MaxValueLengthErr(title: "merchantName", length: "25");
}
var merchantName = setTLV(value, ID.merchantName);
this.value = this.value.copyWith(merchantName: merchantName);
}
}