labelInner property

Implementation

String? get labelInner {
  String? label;
  List<TextModel> models =
      findDescendantsOfExactType(TextModel).cast<TextModel>();
  for (var model in models) {
    var text = model.value;
    if (!isNullOrEmpty(text)) {
      label ??= "";
      label = "$label $text";
    }
  }
  return label;
}