LoaderWidget<Content extends Object> constructor
const
LoaderWidget<Content extends Object> ({
- Key? key,
- required LoaderBloc<
Content> blocProvider(), - required LoaderBuilder<
Content> builder, - LoaderMessageHandler<
Content> ? messageHandler,
Construct a LoaderWidget The blocProvider must be not null
The builder must be not null
The messageHandler can be null. When it is null, it will equal to _emptyMessageHandler
Implementation
const LoaderWidget({
Key? key,
required this.blocProvider,
required this.builder,
this.messageHandler,
}) : super(key: key);