## Uses of Class
org.apache.lucene.search.FieldComparatorSource

- Packages that use FieldComparatorSource
  Package | Description
  --- | ---
  org.apache.lucene.search | Code to search indices.
  org.apache.lucene.spatial.tier | Support for filtering based upon geographic location.

- - ### Uses of FieldComparatorSource in org.apache.lucene.search

    Methods in org.apache.lucene.search that return FieldComparatorSource
    Modifier and Type | Method and Description
    --- | ---
    `FieldComparatorSource` | SortField.`getComparatorSource()`

    Constructors in org.apache.lucene.search with parameters of type FieldComparatorSource
    Constructor and Description
    `SortField(java.lang.String field, FieldComparatorSource comparator)` Creates a sort with a custom comparison function.
    `SortField(java.lang.String field, FieldComparatorSource comparator, boolean reverse)` Creates a sort, possibly in reverse, with a custom comparison function.

  - ### Uses of FieldComparatorSource in org.apache.lucene.spatial.tier

    Subclasses of FieldComparatorSource in org.apache.lucene.spatial.tier
    Modifier and Type | Class and Description
    --- | ---
    `class` | `DistanceFieldComparatorSource` NOTE: This API is still in flux and might change in incompatible ways in the next release.

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