## Uses of Class
org.apache.lucene.queries.payloads.PayloadFunction

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

- - ### Uses of PayloadFunction in org.apache.lucene.queries.payloads

    Subclasses of PayloadFunction in org.apache.lucene.queries.payloads
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AveragePayloadFunction` Calculate the final score as the average score of all payloads seen.
    `class` | `MaxPayloadFunction` Returns the maximum payload score seen, else 1 if there are no payloads on the doc.
    `class` | `MinPayloadFunction` Calculates the minimum payload seen
    `class` | `SumPayloadFunction` Calculate the final score as the sum of scores of all payloads seen.

    Constructors in org.apache.lucene.queries.payloads with parameters of type PayloadFunction
    Constructor and Description
    `PayloadScoreQuery(SpanQuery wrappedQuery, PayloadFunction function, PayloadDecoder decoder)` Creates a new PayloadScoreQuery that includes the underlying span scores
    `PayloadScoreQuery(SpanQuery wrappedQuery, PayloadFunction function, PayloadDecoder decoder, boolean includeSpanScore)` Creates a new PayloadScoreQuery

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