ListBuilderCallback<T> typedef

ListBuilderCallback<T> = List<Widget>? Function(BuildContext context, T item, int index)

Callbacks used by ListBuilder.

context is passed as BuildContext, item as each element, and index as the array number of the element.

ListBuilderで利用するコールバック。

contextにBuildContext、itemに各要素、indexが要素の配列番号が渡されます。

Implementation

typedef ListBuilderCallback<T> = List<Widget>? Function(
  BuildContext context,
  T item,
  int index,
);