System.Net.Security.SslState.BeginShutdown C# (CSharp) Method

        internal IAsyncResult BeginShutdown(AsyncCallback asyncCallback, object asyncState)
        {
            throw new NotImplementedException();
        }

 internal virtual IAsyncResult BeginShutdown(AsyncCallback asyncCallback, object asyncState)
 {
     return(_sslState.BeginShutdown(asyncCallback, asyncState));
 }