Calling the Second Remove Prototype

   
 

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {
        XDocument xDocument = new XDocument(
         new XElement("Books",
           new XElement("Book",
            new XAttribute("type", "Author"),
           new XComment("This is a new author."),
            new XElement("FirstName", "A"),
           new XElement("LastName", "B")),
           new XElement("Book",
            new XAttribute("type", "Author"),
           new XElement("FirstName", "C"),
           new XElement("LastName", "D"))));

        IEnumerable<XComment> comments = xDocument.Element("Books").Elements("Book").Nodes().OfType<XComment>();
        foreach (XComment comment in comments) {
            Console.WriteLine("Source comment: {0}", comment);
        }
        comments.Remove();
        Console.WriteLine(xDocument);
    }
}

    


Creating a Comment and Adding It to Its Element

   
 

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {

        XElement xBookParticipant = new XElement("Book"); 
        XComment xComment = new XComment("This person is retired.");
        xBookParticipant.Add(xComment);

        Console.WriteLine(xBookParticipant);

    }
}

    


Creating an Attribute and Adding It to Its Element

   
 

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {

        XElement xBookParticipant = new XElement("BookParticipant"); 
        XAttribute xAttribute = new XAttribute("type", "Author"); 
        xBookParticipant.Add(xAttribute);
        Console.WriteLine(xBookParticipant);
    }
}

    


Using the LINQ to XML API to Create an XML Document

   
 
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {
        XElement xElement =
          new XElement("Books",
          new XElement("Book",
          new XAttribute("type", "Author"),
          new XElement("FirstName", "J"),
          new XElement("LastName", "R")));

        Console.WriteLine(xElement.ToString());
    }
}