build method
Subclasses should override this function to actually call the appropriate
build
function (e.g., StatelessWidget.build or State.build) for
their widget.
Implementation
@override
Widget build() {
return KeyProvider<T>(
keyId: keyId,
child: widget.child,
builder: (context, key, child) {
return StaticContainer(
key: key,
container: widget.container,
child: child!,
);
},
);
}