## Uses of Interface
org.apache.lucene.index.IndexReader.CacheHelper

- Packages that use IndexReader.CacheHelper
  Package | Description
  --- | ---
  org.apache.lucene.index | Code to maintain and access indices.

- - ### Uses of IndexReader.CacheHelper in org.apache.lucene.index

    Methods in org.apache.lucene.index that return IndexReader.CacheHelper
    Modifier and Type | Method and Description
    --- | ---
    `IndexReader.CacheHelper` | SegmentReader.`getCoreCacheHelper()`
    `IndexReader.CacheHelper` | ParallelLeafReader.`getCoreCacheHelper()`
    `IndexReader.CacheHelper` | ExitableDirectoryReader.ExitableFilterAtomicReader.`getCoreCacheHelper()`
    `IndexReader.CacheHelper` | SortingCodecReader.`getCoreCacheHelper()`
    `abstract IndexReader.CacheHelper` | LeafReader.`getCoreCacheHelper()` Optional method: Return a `IndexReader.CacheHelper` that can be used to cache based on the content of this leaf regardless of deletions.
    `IndexReader.CacheHelper` | SegmentReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | ParallelLeafReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | ParallelCompositeReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | SoftDeletesDirectoryReaderWrapper.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | StandardDirectoryReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | ExitableDirectoryReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | ExitableDirectoryReader.ExitableFilterAtomicReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | SortingCodecReader.`getReaderCacheHelper()`
    `IndexReader.CacheHelper` | MultiReader.`getReaderCacheHelper()`
    `abstract IndexReader.CacheHelper` | IndexReader.`getReaderCacheHelper()` Optional method: Return a `IndexReader.CacheHelper` that can be used to cache based on the content of this reader.

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