| /******************************************************************************* |
| * Copyright (c) 2010 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.common.utility.internal; |
| |
| /** |
| * Interface for a container for passing an integer that can be changed by |
| * the recipient. |
| */ |
| public interface IntReference |
| extends ReadOnlyIntReference |
| { |
| /** |
| * Set the <code>int</code> value. |
| * Return the previous value. |
| */ |
| int setValue(int value); |
| |
| /** |
| * Set the <code>int</code> value to zero. |
| * Return the previous value. |
| */ |
| int setZero(); |
| |
| /** |
| * Increment and return the <code>int</code> value. |
| */ |
| int increment(); |
| |
| /** |
| * Decrement and return the <code>int</code> value. |
| */ |
| int decrement(); |
| } |