alpha2 property

String alpha2

Alpha-2 code as defined in (ISO 3166-1)https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2 Returns empty string for user-assigned values that doesn't have alpha-2 code

Implementation

String get alpha2 {
  _unpackAlpha2(_code);
  return (_a2cu[0] != _baseChar) ? String.fromCharCodes(_a2cu) : '';
}