DataTableColumn constructor Null safety

DataTableColumn(
  1. {required int id,
  2. required String text,
  3. required double width,
  4. bool showEditIcon = false,
  5. dynamic onSort(
    1. int,
    2. bool
    )?}
)

Implementation

DataTableColumn({
  required this.id,
  required this.text,
  required this.width,
  this.showEditIcon = false,
  this.onSort,
});