INNER CODE UNIT · Dart

preload

flutter-team-archive/gallery · lib/deferred_widget.dart:30

  static Future<void> preload(LibraryLoader loader) {
    if (!_moduleLoaders.containsKey(loader)) {
      _moduleLoaders[loader] = loader().then((dynamic _) {
        _loadedModules.add(loader);
      });
    }
    return _moduleLoaders[loader]!;
  }

  @override
  State<DeferredWidget> createState() => _DeferredWidgetState();
}

class _DeferredWidgetState extends State<DeferredWidget> {
  _DeferredWidgetState();

  Widget? _loadedChild;
  DeferredWidgetBuilder? _loadedCreator;

View source record →