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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.collections4;
/**
* Defines a simple key value pair.
* <p>
* 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.
*
* @param <K> the type of the key
* @param <V> the type of the value
* @since 3.0
* @version $Id: KeyValue.java 1477779 2013-04-30 18:55:24Z tn $
*/
public interface KeyValue<K, V> {
/**
* Gets the key from the pair.
*
* @return the key
*/
K getKey();
/**
* Gets the value from the pair.
*
* @return the value
*/
V getValue();
}
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