getEmptyRowModel method

Implementation

TableRowModel? getEmptyRowModel() {
  // build prototype
  XmlElement? prototype = S.fromPrototype(this.prototype, "${this.id}-${0}");

  // build model
  TableRowModel? model =
      TableRowModel.fromXml(this, prototype, data: null);
  model?.cells.forEach((cell) => cell.visible = false);
  return model;
}