## Uses of Interface
org.apache.lucene.index.ImpactsSource

- Packages that use ImpactsSource
  Package | Description
  --- | ---
  org.apache.lucene.index | Code to maintain and access indices.
  org.apache.lucene.search | Code to search indices.

- - ### Uses of ImpactsSource in org.apache.lucene.index

    Classes in org.apache.lucene.index that implement ImpactsSource
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ImpactsEnum` | Extension of `PostingsEnum` which also provides information about upcoming impacts.
    `class` | `SlowImpactsEnum` | `ImpactsEnum` that doesn't index impacts but implements the API in a legal way.

  - ### Uses of ImpactsSource in org.apache.lucene.search

    Constructors in org.apache.lucene.search with parameters of type ImpactsSource
    Constructor | Description
    --- | ---
    `MaxScoreCache​(ImpactsSource impactsSource, Similarity.SimScorer scorer)` | Sole constructor.