# Uses of Interface
org.apache.lucene.search.suggest.fst.BytesRefSorter

Packages that use BytesRefSorter
Package
Description
org.apache.lucene.search.suggest
Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.fst
Finite-state based autosuggest.

- ## Uses of BytesRefSorter in org.apache.lucene.search.suggest

  Classes in org.apache.lucene.search.suggest that implement BytesRefSorter
  Modifier and Type
  Class
  Description
  `final class`
  `InMemorySorter`
  An `BytesRefSorter` that keeps all the entries in memory.

- ## Uses of BytesRefSorter in org.apache.lucene.search.suggest.fst

  Classes in org.apache.lucene.search.suggest.fst that implement BytesRefSorter
  Modifier and Type
  Class
  Description
  `class`
  `ExternalRefSorter`
  An implementation of a `BytesRefSorter` that allows appending `BytesRef`s to an `OfflineSorter` and returns a `Closeable` `ExternalRefSorter.ByteSequenceIterator` that iterates over sequences stored on disk.
  Constructors in org.apache.lucene.search.suggest.fst with parameters of type BytesRefSorter
  Modifier
  Constructor
  Description
  ``
  `FSTCompletionBuilder(int buckets, BytesRefSorter sorter, double suffixRAMLimitMB)`
  Creates an FSTCompletion with the specified options.