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:

AbstractKeyValue, AbstractMapEntry, AbstractMapEntryDecorator, 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 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