internal static protected bool TryParseElement(XmlReader reader, SyndicationFeed feed, string version)
 {
     if (feed == null)
     {
         throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("feed");
     }
     return(feed.TryParseElement(reader, version));
 }
 protected internal static bool TryParseElement(XmlReader reader, SyndicationFeed feed, string version)
 {
     if (feed == null)
     {
         throw new ArgumentNullException("feed");
     }
     return(feed.TryParseElement(reader, version));
 }
 protected internal static bool TryParseElement(XmlReader reader, SyndicationFeed feed, string version)
 {
     if (feed == null)
         throw new ArgumentNullException ("feed");
     return feed.TryParseElement (reader, version);
 }