DataTableRow constructor Null safety

DataTableRow(
  1. {required String id,
  2. required List<DataTableCell> cells,
  3. bool selected = false,
  4. dynamic onSelectChanged(
    1. bool?
    )?,
  5. dynamic onLongPress(
      )?}
    )

    Implementation

    DataTableRow({
  required this.id,
  required this.cells,
  this.selected = false,
  this.onSelectChanged,
  this.onLongPress,
});