return result, nil
}

func (w lister[T]) Namespaced(namespace string) NamespacedLister[T] {
	return namespacedLister[T]{namespace: namespace, indexer: w.indexer}
}

func NewLister[T runtime.Object](indexer cache.Indexer) lister[T] {
	return lister[T]{indexer: indexer}

func AddPodPVCIndexerIfNotPresent(indexer cache.Indexer) error {
	return AddIndexerIfNotPresent(indexer, PodPVCIndex, PodPVCIndexFunc())
}

// AddIndexerIfNotPresent adds the index function with the name into the cache indexer if not present
func AddIndexerIfNotPresent(indexer cache.Indexer, indexName string, indexFunc cache.IndexFunc) error {
	indexers := indexer.GetIndexers()
	if _, ok := indexers[indexName]; ok {
		return nil
	}

	set := newStatefulSet(3)
	status := apps.StatefulSetStatus{ObservedGeneration: 3, Replicas: 2}
	fakeClient := &fake.Clientset{}
	indexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})
	indexer.Add(set)
	setLister := appslisters.NewStatefulSetLister(indexer)
	updater := NewRealStatefulSetStatusUpdater(fakeClient, setLister)

        suggester.indexer().indexFromDocument(new Map[] { Collections.singletonMap(field, (Object) "この柿は美味しい。") });
        suggester.indexer().addElevateWord(elevateWord, true);
        suggester.refresh();

        Thread.sleep(1000);
        ZonedDateTime threshold = ZonedDateTime.now();
        Thread.sleep(1000);

    private final Function<C, ? extends Multimap<String, HashCode>> rootHasher;
    private final ChangeDetector<S> changeDetector;

    public CompareStrategy(
        Function<C, ? extends Map<String, S>> indexer,
        Function<C, ? extends Multimap<String, HashCode>> rootHasher,
        ChangeDetector<S> changeDetector
    ) {
        this.indexer = indexer;

suggester.indexer().index(new SuggestItem(new String[] { "検索", "エンジン" }, readings, 1, tags, roles, SuggestItem.Kind.DOCUMENT));
```

### Add suggest documents from source of index

```java
DocumentReader reader = new ESSourceReader(
    client,
    suggester.settings(),
    "contentIndexName",
    "contentTypeName");
suggester.indexer().indexFromDocument(reader, 2, 100).getResponse();
```

type exampleLister struct {
	listers.ResourceIndexer[*v1.Example]
}

// NewExampleLister returns a new ExampleLister.
func NewExampleLister(indexer cache.Indexer) ExampleLister {
	return &exampleLister{listers.New[*v1.Example](indexer, v1.Resource("example"))}
}

// Examples returns an object that can list and get Examples.
func (s *exampleLister) Examples(namespace string) ExampleNamespaceLister {

}

// NewCustomResourceDefinitionLister returns a new CustomResourceDefinitionLister.
func NewCustomResourceDefinitionLister(indexer cache.Indexer) CustomResourceDefinitionLister {
	return &customResourceDefinitionLister{listers.New[*v1beta1.CustomResourceDefinition](indexer, v1beta1.Resource("customresourcedefinition"))}

type indexValidator func(int) bool

func newCacheInterval(startIndex, endIndex int, indexer indexerFunc, indexValidator indexValidator, locker sync.Locker) *watchCacheInterval {
	return &watchCacheInterval{
		startIndex:     startIndex,
		endIndex:       endIndex,
		indexer:        indexer,
		indexValidator: indexValidator,
		buffer:         &watchCacheIntervalBuffer{buffer: make([]*watchCacheEvent, bufferSize)},

}

// NewCustomResourceDefinitionLister returns a new CustomResourceDefinitionLister.
func NewCustomResourceDefinitionLister(indexer cache.Indexer) CustomResourceDefinitionLister {
	return &customResourceDefinitionLister{listers.New[*v1.CustomResourceDefinition](indexer, v1.Resource("customresourcedefinition"))}