Java tutorial
/* * Copyright 2010 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.google.gwt.user.client.ui; /** * Extended by view interfaces that are likely to be implemented by Widgets. * Provides access to that widget, if it exists, without compromising the * ability to provide a mock view instance in JRE unit tests. */ public interface IsWidget { /** * Returns the {@link Widget} aspect of the receiver. */ Widget asWidget(); }