toMappedWidget<E> method

StreamBuilder<E?> toMappedWidget<E>(
  1. E? mapper(
    1. T model
    ),
  2. Widget builder(
    1. E? item
    )
)

Implementation

StreamBuilder<E?> toMappedWidget<E>(
  E? Function(T model) mapper,
  Widget Function(E? item) builder,
) =>
    StreamBuilder<E?>(
      initialData: null,
      stream: initialValueStreamMap(mapper),
      builder: (_, s) => builder(s.data),
    );