setBillNumber method
Set bill number
length limit of value
1 up to 25.
Implementation
setBillNumber(String value) {
if (value.length > 25) {
throw MaxValueLengthErr(title: "BillNumber", length: "25");
}
final billNumber = setTLV(value, AdditionalID.billNumber);
this.value = this.value.copyWith(billNumber: billNumber);
}