Nm() публичный статический Метод

Builds XML name using internal namespace prefixes.
public static Nm ( string name ) : System.Xml.Linq.XName
name string
Результат System.Xml.Linq.XName
 /// <summary>
 /// Finds attribute by name, using internal namespace prefixes.
 /// </summary>
 public static XAttribute XAttribute(this XElement element, string name)
 {
     return(element.Attribute(PageDocument.Nm(name)));
 }