LidWidgetBuilder<T> typedef
LidWidgetBuilder<T> =
Widget Function(BuildContext context, T value)
Signature for the builder
function which takes the BuildContext
and
the state value
and is responsible for returning a widget which is to be rendered.
This is analogous to the builder
function in StreamBuilder.
Implementation
typedef LidWidgetBuilder<T> = Widget Function(BuildContext context, T value);