## Uses of Class
org.apache.lucene.index.FilterDirectoryReader

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

- - ### Uses of FilterDirectoryReader in org.apache.lucene.index

    Subclasses of FilterDirectoryReader in org.apache.lucene.index
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ExitableDirectoryReader` The `ExitableDirectoryReader` wraps a real index `DirectoryReader` and allows for a `QueryTimeout` implementation object to be checked periodically to see if the thread should exit or not.
    `class` | `SoftDeletesDirectoryReaderWrapper` This reader filters out documents that have a doc values value in the given field and treat these documents as soft deleted.

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