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  * Copyright (c) 2004 World Wide Web Consortium,
  * (Massachusetts Institute of Technology, European Research Consortium for
  * Informatics and Mathematics, Keio University). All Rights Reserved. This
  * work is distributed under the W3C(r) Software License [1] in the hope that
  * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * [1]
package org.w3c.dom;

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.

See also the Document Object Model (DOM) Level 3 Core Specification.

public interface 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.

index Index into the collection.
The node at the indexth position in the NodeList, or null if that is not a valid index.
    public Node item(int index);

The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
    public int getLength();
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