getLastNameFromDisplayName function

String getLastNameFromDisplayName(
  1. String? displayName
)

Implementation

String getLastNameFromDisplayName(String? displayName) {
  String res = "";

  if (displayName != null) {
    List<String> names = displayName.split(' ');
    if (names.length >= 2) {
      names.removeAt(0);
      res = names.join(' ');
    }
  }

  return res;
}