# 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.