checkDigit property
String?
checkDigit
Implementation
String? get checkDigit {
final s = sequenceNumberAndCheckDigit;
if (s?.isNotEmpty ?? false) {
return s![s.length - 1];
}
return null;
}
String? get checkDigit {
final s = sequenceNumberAndCheckDigit;
if (s?.isNotEmpty ?? false) {
return s![s.length - 1];
}
return null;
}