INNER CODE UNIT · Dart

GroupedListView

Dimibe/grouped_list · lib/grouped_list.dart:18

class GroupedListView<T, E> extends StatefulWidget {
  /// Items of which [itemBuilder] or [indexedItemBuilder] produce the list.
  final List<T> elements;

  /// Defines which [elements] are grouped together.
  ///
  /// Function is called for each element in the list, when equal for two
  /// elements, those two belong to the same group.
  final E Function(T element) groupBy;

  /// Can be used to define a custom sorting for the groups.
  ///
  /// If not set groups will be sorted with their natural sorting order or their
  /// specific [Comparable] implementation.
  final int Function(E value1, E value2)? groupComparator;

  /// Can be used to define a custom sorting for the [elements] inside each
  /// group.

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