System.Xml.XmlDOMTextWriter.WriteStartAttribute C# (CSharp) Method

        public override  void WriteStartAttribute( string prefix, string localName, string ns ){
            if( ( ns.Length == 0 ) && ( prefix.Length != 0 )  )
                prefix = "" ;

            base.WriteStartAttribute( prefix, localName, ns );
        }
    }

 private String WriteAttributeContent( String prefix, String localName, String ns, String value, bool bMarkup ) {
     StringWriter sw = new StringWriter();
     XmlDOMTextWriter xw = new XmlDOMTextWriter( sw );
     if ( bMarkup )
         xw.WriteStartAttribute( prefix, localName, ns );
     xw.WriteString( value );
     if ( bMarkup )
         xw.WriteEndAttribute();
     xw.Close();
     return sw.ToString();
 }