if got := i.inf.Get(string(k), ""); !controllers.IsNil(got) {
		return &got
	}
	return nil
}

func (i *informer[I]) Register(f func(o Event[I])) Syncer {
	return registerHandlerAsBatched[I](i, f)
}

func (i *informer[I]) RegisterBatch(f func(o []Event[I], initialSync bool), runExistingState bool) Syncer {
	// Note: runExistingState is NOT respected here.