# Uses of Class
org.apache.commons.collections4.map.AbstractReferenceMap

Packages that use AbstractReferenceMap
Package
Description
org.apache.commons.collections4.map
Implements the `Map`, `IterableMap`, `OrderedMap` and `SortedMap` interfaces.

- ## Uses of AbstractReferenceMap in org.apache.commons.collections4.map

  Subclasses of AbstractReferenceMap in org.apache.commons.collections4.map
  Modifier and Type
  Class
  Description
  `class`
  `ReferenceIdentityMap<K,V>`
  A `Map` implementation that allows mappings to be removed by the garbage collector and matches keys and values based on `==` not `equals()`.
  `class`
  `ReferenceMap<K,V>`
  A `Map` implementation that allows mappings to be removed by the garbage collector.
  Constructors in org.apache.commons.collections4.map with parameters of type AbstractReferenceMap
  Modifier
  Constructor
  Description
  ``
  `ReferenceEntry(AbstractReferenceMap<K,V> parent, AbstractHashedMap.HashEntry<K,V> next, int hashCode, K key, V value)`
  Creates a new entry object for the ReferenceMap.