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Java > Open Source Codes > com > google > gwt > xml > client > NodeList


1 /*
2  * Copyright 2006 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13  * License for the specific language governing permissions and limitations under
14  * the License.
15  */
16 package com.google.gwt.xml.client;
17
18 /**
19  * This interface represents an immutable ordered collection of nodes.
20  */
21 public interface NodeList {
22   /**
23    * This method retrieves the number of items in this <code>NodeList</code>
24    * object.
25    *
26    * @return the number of nodes in this <code>NodeList</code> object.
27    */
28   public int getLength();
29   
30   /**
31    * This method gets the item in the position denoted by <code>index</code>.
32    *
33    * @param index - the index to be retrieved
34    * @return the item at this index
35    */
36   public Node item(int index);
37
38 }
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