PlutoColumnGroupPair constructor

PlutoColumnGroupPair({
  1. required PlutoColumnGroup group,
  2. required List<PlutoColumn> columns,
})

Implementation

PlutoColumnGroupPair({
  required this.group,
  required this.columns,
}) :
      // a unique reproducible key
      _key = ValueKey(group.key.toString() +
          columns.fold("",
              (previousValue, element) => "$previousValue-${element.field}"));