renderItems property

List<RenderItem<DecorationItem>> renderItems

背景画像を含む全てのレンダリングされるアイテム

Implementation

List<RenderItem> get renderItems {
  if (historyRenderItems.isEmpty) {
    throw Exception('backgroundImage is not found.');
  }
  return List<RenderItem>.from(
    historyRenderItems[currentHistoryIndex],
  )..sort((a, b) => a.order.compareTo(b.order));
}