of<K extends Kanza> static method
Implementation
static K of<K extends Kanza>(BuildContext context) {
final KanzaProvider<K>? provider =
context.findAncestorWidgetOfExactType<KanzaProvider<K>>();
if (provider == null) throw UnimplementedError('No Kanza found!');
_kanza ??= provider.builder(context);
return _kanza;
}