isSSNofUS property
bool
get
isSSNofUS
Returns true if string is a valid US Society Security Number
Implementation
bool get isSSNofUS {
if (this == null) {
return false;
}
final ssnPattern =
RegExp(r'^(?!666|000|9\d{2})\d{3}-(?!00)\d{2}-(?!0000)\d{4}$');
return ssnPattern.hasMatch(this!);
}