savedstate_detailmodule_full.kt

@Module
public abstract class DetailModule {
    @Binds
    @IntoMap
    @ViewModelKey(DetailViewModel.class)
    abstract ViewModelAssistedFactory<? extends ViewModel> bindFactory(DetailViewModel.Factory factory);

    @Binds
    abstract SavedStateRegistryOwner bindSavedStateRegistryOwner(DetailActivity detailActivity);

    @Nullable
    @Provides
    static Bundle provideDefaultArgs() {
        return null;
    }
}