gov.sandia.cognition.util.Pair Maven / Gradle / Ivy
/*
* File: Pair.java
* Authors: Justin Basilico
* Company: Sandia National Laboratories
* Project: Cognitive Foundry
*
* Copyright December 12, 2007, Sandia Corporation.
* Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
* license for use of this work by or on behalf of the U.S. Government. Export
* of this program may require a license from the United States Government.
* See CopyrightHistory.txt for complete details.
*
*
*/
package gov.sandia.cognition.util;
import java.io.Serializable;
/**
* The {@code Pair} interface defines the functionality of an object that
* contains a pair of other objects inside of it.
*
* @param Type of the first object in the pair.
* @param Type of the second object in the pair.
* @author Justin Basilico
* @since 2.0
*/
public interface Pair
extends Serializable
{
/**
* Gets the first object.
*
* @return The first object.
*/
FirstType getFirst();
/**
* Gets the second object.
*
* @return The second object.
*/
SecondType getSecond();
}