Public Overridable ReadOnly Property IsDefault As Boolean

Dim instance As XmlReader
Dim value As Boolean

value = instance.IsDefault

public virtual bool IsDefault { get; }

public:
virtual property bool IsDefault {
    bool get ();
}

public function get IsDefault () : boolean

using System;
using System.IO;
using System.Xml;

public class Sample 
{
  public static void Main(){

    // Create the reader.
    XmlReader reader = XmlReader.Create("book4.xml");

    reader.MoveToContent();

    // Display each of the attribute nodes, including default attributes.
    while (reader.MoveToNextAttribute()){
        if (reader.IsDefault)
          Console.Write("(default attribute) ");
        Console.WriteLine("{0} = {1}", reader.Name, reader.Value);  
    }           
  
    //Close the reader.
    reader.Close();     
  
  }
} // End class

<!DOCTYPE book SYSTEM 'book.dtd'>
<book ISBN = '1-861001-57-5'>
  <title>Pride And Prejudice</title>
  <price>19.95</price>
</book>

<!ELEMENT book (title,price)> 
<!ATTLIST book 
   genre CDATA "novel"
   ISBN CDATA #REQUIRED>
<!ELEMENT title (#PCDATA)>
<!ELEMENT price (#PCDATA)>