public class XmlNamedNodeMap : IEnumerable {
// Public Instance Properties
   public virtual field int Count{get; } 
// Public Instance Methods
   public virtual method IEnumerator GetEnumerator();            // implements IEnumerable
   public virtual method XmlNode GetNamedItem(string name);  
   public virtual method XmlNode GetNamedItem(
        string localName, string namespaceURI);  
   public virtual method XmlNode Item(int index);  
   public virtual method XmlNode RemoveNamedItem(
        string name);  
   public virtual method XmlNode RemoveNamedItem(
        string localName, string namespaceURI);  
   public virtual method XmlNode SetNamedItem(XmlNode node);  
}