/******************************************************************************* * Copyright (c) 2010, 2014 Willink Transformations and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * E.D.Willink - Initial API and implementation *******************************************************************************/ package org.eclipse.ocl.pivot.values; import java.util.Set; /** * An ordered set is a collection that is unique and ordered. It is, therefore, * like a set except that element ordering is significant. */ public interface OrderedSet<E> extends Set<E> { // E get(int index); }