The quick StreamBuilder

shortstreambuilder.dart

class ShortStreamBuilder<T> extends StatelessWidget {
  const ShortStreamBuilder({@required this.stream, @required this.builder});

  final Stream<T> stream;
  final AsyncWidgetBuilder<T> builder;

  @override
  Widget build(BuildContext context) {
    return StreamBuilder<T>(
      stream: stream,
      builder: (context, snapshot) {
        if (snapshot.data == null) return Container();
        return builder(context, snapshot);
      },
    );
  }
}