nullableIndexBuilder<V> static method

NullableIndexedWidgetBuilder nullableIndexBuilder<V>(
  1. List<V> items,
  2. Widget itemBuilder(
    1. ContextIndexItem<V>
    )
)

Implementation

static NullableIndexedWidgetBuilder nullableIndexBuilder<V>(List<V> items, Widget Function(ContextIndexItem<V>) itemBuilder) {
  Widget? builder(BuildContext context, int index) {
    if (index >= items.length) return null;
    ContextIndexItem<V> cii = ContextIndexItem(context, index, items[index]);
    return itemBuilder(cii);
  }

  return builder;
}