# Uses of Package
org.apache.lucene.queries.payloads

- Packages that use org.apache.lucene.queries.payloads
  Package | Description
  --- | ---
  org.apache.lucene.queries.payloads | The payloads package provides Query mechanisms for finding and using payloads.

- Classes in org.apache.lucene.queries.payloads used by org.apache.lucene.queries.payloads
  Class | Description
  --- | ---
  PayloadDecoder | Defines a way of converting payloads to float values, for use by `PayloadScoreQuery`
  PayloadFunction | An abstract class that defines a way for PayloadScoreQuery instances to transform the cumulative effects of payload scores for a document.
  PayloadMatcher | Defines an interface for testing if two payloads should be consider to match
  SpanPayloadCheckQuery.MatchOperation | The payload type.
  SpanPayloadCheckQuery.PayloadType | The payload type.