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

- Packages that use org.apache.lucene.queries.intervals
  Package | Description
  --- | ---
  org.apache.lucene.queries.intervals | Intervals queries

- Classes in org.apache.lucene.queries.intervals used by org.apache.lucene.queries.intervals
  Class | Description
  --- | ---
  IntervalIterator | A `DocIdSetIterator` that also allows iteration over matching intervals in a document.
  IntervalMatchesIterator | An extension of MatchesIterator that allows it to be treated as an IntervalIterator
  IntervalsSource | A helper class for `IntervalQuery` that provides an `IntervalIterator` for a given field and segment