org.eclipse.collections.api.tuple.Twin Maven / Gradle / Ivy
/*
* Copyright (c) 2017 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.api.tuple;
/**
* A Twin is a Pair where both elements have the same type.
*
* An instance of this interface can be created by calling Tuples.twin(Object, Object).
*/
public interface Twin
extends Pair
{
@Override
Twin swap();
}