using System;using System.Collections.Generic;using System.Text;using System.Xml;using System.Collections; namespace namednodemap{    class Program    {        static void Main(string[] args)        {            XmlDocument doc = new XmlDocument();            doc.LoadXml("<book genre='novel' publicationdate='1997'><title>pride and prejudice</title></book>");            XmlAttributeCollection attrcoll = doc.DocumentElement.Attributes;            XmlAttribute attr = (XmlAttribute)attrcoll.GetNamedItem("genre");            attr.Value = "fiction";            Console.WriteLine(doc.OuterXml);              }    }}

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