System.Xml.XmlNameTable.Add C# (CSharp) Méthode

        public abstract String Add(String array);
    }

 public QNameValue(string prefix, string localName, string ns, XmlNameTable nameTable)
 {
     if (prefix == null)
         throw new NullReferenceException("prefix");
     if (localName == null)
         throw new NullReferenceException("localName");                
     if (ns == null)
         throw new NullReferenceException("ns");
     if (nameTable == null)
         throw new NullReferenceException("nameTable");
     if (prefix != "" && ns == "")
         throw new XQueryException(Properties.Resources.FOCA0002,
             String.Format("{0}:{1}", prefix, localName));
     try
     {
         localName = XmlConvert.VerifyNCName(localName);
     }
     catch(XmlException)
     {
         throw new XQueryException(Properties.Resources.FORG0001, localName, "xs:QName");
     }
     Prefix = nameTable.Add(prefix);
     LocalName = nameTable.Add(localName);
     NamespaceUri = nameTable.Add(ns);
 }