Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.wicket.markup.html.panel; import org.apache.wicket.markup.html.WebMarkupContainer; /** * Panel that does absolutely nothing and that can be used to display an empty block. If you need to * conditionally display markup, use a {@link WebMarkupContainer} directly. */ public final class EmptyPanel extends Panel { private static final long serialVersionUID = 1L; /** * Construct. * * @param id * component id */ public EmptyPanel(String id) { super(id); } }