ObjectReference constructor Null safety

ObjectReference(
  1. {String? did,
  2. String? label,
  3. String? cid}
)

Implementation

factory ObjectReference({
  $core.String? did,
  $core.String? label,
  $core.String? cid,
}) {
  final _result = create();
  if (did != null) {
    _result.did = did;
  }
  if (label != null) {
    _result.label = label;
  }
  if (cid != null) {
    _result.cid = cid;
  }
  return _result;
}