## Uses of Class
org.apache.lucene.facet.taxonomy.writercache.LabelToOrdinal

- Packages that use LabelToOrdinal
  Package | Description
  --- | ---
  org.apache.lucene.facet.taxonomy.writercache | Improves indexing time by caching a map of CategoryPath to their Ordinal.

- - ### Uses of LabelToOrdinal in org.apache.lucene.facet.taxonomy.writercache

    Subclasses of LabelToOrdinal in org.apache.lucene.facet.taxonomy.writercache
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CompactLabelToOrdinal` This is a very efficient LabelToOrdinal implementation that uses a CharBlockArray to store all labels and a configurable number of HashArrays to reference the labels.

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