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:
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
    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