Package org.apache.commons.collections4

# Interface KeyValue<K,V>

Type Parameters:
  `K` - The type of the key.
  `V` - The type of the value.

All Known Implementing Classes:
  `AbstractDualBidiMap.MapEntry`, `AbstractHashedMap.HashEntry`, `AbstractKeyValue`, `AbstractLinkedMap.LinkEntry`, `AbstractMapEntry`, `AbstractMapEntryDecorator`, `AbstractReferenceMap.ReferenceEntry`, `DefaultKeyValue`, `DefaultMapEntry`, `SingletonMap`, `TiedMapEntry`, `UnmodifiableMapEntry`

public interface KeyValue<K,V>
Defines a simple key value pair.

A Map Entry has considerable additional semantics over and above a simple key-value pair. This interface defines the minimum key value, with just the two get methods.

Since:
  3.0

- ## Method Summary

  Modifier and Type
  Method
  Description
  `K`
  `getKey()`
  Gets the key from the pair.
  `V`
  `getValue()`
  Gets the value from the pair.

- ## Method Details

  - ### getKey

    K getKey()
    Gets the key from the pair.
    Returns:
      The key.

  - ### getValue

    V getValue()
    Gets the value from the pair.
    Returns:
      The value.