Java tutorial
/* * Copyright 2011, The gwtquery team. * * 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.query.client; import com.google.gwt.dom.client.Element; /** * A predicate function used by some GQuery methods. */ public class Predicate { /** * Used by GQuery methods which loop over matched widgets and * invoke a callback on each widget expecting a boolean value. * * @param e * the element for this call * @param index * the element position in the gquery elements array. */ public boolean f(Element e, int index) { return f((Object) e, index); } public <T> boolean f(T e, int index) { return false; } }