# Uses of Class
org.apache.lucene.search.FilterDocIdSetIterator

Packages that use FilterDocIdSetIterator
Package
Description
org.apache.lucene.search
Code to search indices.

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

  Subclasses of FilterDocIdSetIterator in org.apache.lucene.search
  Modifier and Type
  Class
  Description
  `final class`
  `ImpactsDISI`
  `DocIdSetIterator` that skips non-competitive docs thanks to the indexed impacts.