/******************************************************************************* * Copyright (c) 2000, 2003 IBM Corporation and others. * All rights reserved. This program and the accompanying materials  * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html *  * Contributors: *     IBM Corporation - initial API and implementation *******************************************************************************/package org.eclipse.swt.internal.ole.win32;public class IUnknown{	int address;public IUnknown(int address) {	this.address = address;}public int AddRef() {	return COM.VtblCall(1, address);}public int getAddress() {	return address;}public int QueryInterface(GUID riid, int ppvObject[]) {	return COM.VtblCall(0, address, riid, ppvObject);}public int Release() {	return COM.VtblCall(2, address);}}