KeyValue

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

All Methods

Instance Methods

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

- Method Detail
  - getKey
```
K getKey()
```
    Gets the key from the pair.
    
    Returns:
    
    the key
  - getValue
```
V getValue()
```
    Gets the value from the pair.
    
    Returns:
    
    the value