/*
* Copyright 2008 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.dom.client;
import com.google.gwt.core.client.JavaScriptObject;
/**
* The NodeList interface provides the abstraction of an ordered collection of
* nodes, without defining or constraining how this collection is implemented.
* NodeList objects in the DOM are live.
*
* The items in the NodeList are accessible via an integral index, starting from
* 0.
*
* @param <T> the type of contained node
*/
public class NodeList<T extends Node> extends JavaScriptObject {
protected NodeList() {
}
/**
* Returns the indexth item in the collection. If index is greater than or
* equal to the number of nodes in the list, this returns null.
*
* @param index Index into the collection
* @return the node at the indexth position in the NodeList, or null if that
* is not a valid index.
*/
public final native T getItem(int index) /*-{
return this[index];
}-*/;
/**
* The number of nodes in the list. The range of valid child node indices is 0
* to length-1 inclusive.
*/
public final native int getLength() /*-{
return this.length;
}-*/;
}