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16 package org.apache.commons.collections;
17
18 /**
19 * Defines a simple key value pair.
20 * <p>
21 * A Map Entry has considerable additional semantics over and above a simple
22 * key-value pair. This interface defines the minimum key value, with just the
23 * two get methods.
24 *
25 * @since Commons Collections 3.0
26 * @version $Revision: 1.1 $ $Date: 2004/05/10 19:52:59 $
27 *
28 * @author Stephen Colebourne
29 */
30 public interface KeyValue {
31
32 /**
33 * Gets the key from the pair.
34 *
35 * @return the key
36 */
37 Object getKey();
38
39 /**
40 * Gets the value from the pair.
41 *
42 * @return the value
43 */
44 Object getValue();
45
46 }