## Uses of Class
org.apache.lucene.search.function.ValueSource

Packages that use ValueSource
org.apache.lucene.search.function: Programmatic control over documents scores.

Uses of ValueSource in org.apache.lucene.search.function

Subclasses of ValueSource in org.apache.lucene.search.function
`class` `ByteFieldSource` Expert: obtains single byte field values from the `FieldCache` using `getBytes()` and makes those values available as other numeric types, casting as needed.
`class` `FieldCacheSource` Expert: A base class for ValueSource implementations that retrieve values for a single field from the `FieldCache`.
`class` `FloatFieldSource` Expert: obtains float field values from the `FieldCache` using `getFloats()` and makes those values available as other numeric types, casting as needed.
`class` `IntFieldSource` Expert: obtains int field values from the `FieldCache` using `getInts()` and makes those values available as other numeric types, casting as needed.
`class` `OrdFieldSource` Expert: obtains the ordinal of the field value from the default Lucene `Fieldcache` using getStringIndex().
`class` `ReverseOrdFieldSource` Expert: obtains the ordinal of the field value from the default Lucene `FieldCache` using getStringIndex() and reverses the order.
`class` `ShortFieldSource` Expert: obtains short field values from the `FieldCache` using `getShorts()` and makes those values available as other numeric types, casting as needed.

Constructors in org.apache.lucene.search.function with parameters of type ValueSource
`ValueSourceQuery(ValueSource valSrc)` Create a value source query