# Package org.apache.lucene.queries.function.docvalues

FunctionValues for different data types.

See: Description

- Class Summary
  Class | Description
  --- | ---
  BoolDocValues | Abstract `FunctionValues` implementation which supports retrieving boolean values.
  DocTermsIndexDocValues | Serves as base class for FunctionValues based on DocTermsIndex.
  DoubleDocValues | Abstract `FunctionValues` implementation which supports retrieving double values.
  FloatDocValues | Abstract `FunctionValues` implementation which supports retrieving float values.
  IntDocValues | Abstract `FunctionValues` implementation which supports retrieving int values.
  LongDocValues | Abstract `FunctionValues` implementation which supports retrieving long values.
  StrDocValues | Abstract `FunctionValues` implementation which supports retrieving String values.

- Exception Summary
  Exception | Description
  --- | ---
  DocTermsIndexDocValues.DocTermsIndexException | Custom Exception to be thrown when the DocTermsIndex for a field cannot be generated

## Package org.apache.lucene.queries.function.docvalues Description

FunctionValues for different data types.

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