## Uses of Class
org.apache.lucene.index.MergePolicy.DocMap

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

- - ### Uses of MergePolicy.DocMap in org.apache.lucene.index

    Methods in org.apache.lucene.index that return MergePolicy.DocMap
    Modifier and Type | Method and Description
    --- | ---
    `MergePolicy.DocMap` | MergePolicy.OneMerge.`getDocMap(MergeState mergeState)` Expert: If `MergePolicy.OneMerge.getMergeReaders()` reorders document IDs, this method must be overridden to return a mapping from the natural doc ID (the doc ID that would result from a natural merge) to the actual doc ID.

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