## Uses of Class
org.apache.lucene.queries.function.valuesource.LongFieldSource

- Packages that use LongFieldSource
  Package | Description
  --- | ---
  org.apache.lucene.queries.function.valuesource | A variety of functions to use with FunctionQuery.

- - ### Uses of LongFieldSource in org.apache.lucene.queries.function.valuesource

    Subclasses of LongFieldSource in org.apache.lucene.queries.function.valuesource
    Modifier and Type | Class and Description
    --- | ---
    `class` | `MultiValuedLongFieldSource` Obtains long field values from `LeafReader.getSortedNumericDocValues(java.lang.String)` and using a `SortedNumericSelector` it gives a single-valued ValueSource view of a field.

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