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

        internal void SetCertValidationDelegate(RemoteCertValidationCallback certValidationCallback)
        {
            _certValidationDelegate = certValidationCallback;
        }

        //
        // This version of an Ssl Stream is for internal HttpWebrequest use.
        // This Ssl client owns the underlined socket
        // The TlsStream will own secured read/write and disposal of the passed "networkStream" stream.
        //
        public TlsStream(string destinationHost, NetworkStream networkStream, X509CertificateCollection clientCertificates, ServicePoint servicePoint, object initiatingRequest, ExecutionContext executionContext)
               :base(networkStream, true) {

        // WebRequest manages the execution context manually so we have to ensure we get one for SSL client certificate demand
        _ExecutionContext = executionContext;
        if (_ExecutionContext == null)
        {
            _ExecutionContext = ExecutionContext.Capture();
        }

        // 


         GlobalLog.Enter("TlsStream::TlsStream", "host="+destinationHost+", #certs="+((clientCertificates == null) ? "none" : clientCertificates.Count.ToString(NumberFormatInfo.InvariantInfo)));
         if (Logging.On) Logging.PrintInfo(Logging.Web, this, ".ctor", "host="+destinationHost+", #certs="+((clientCertificates == null) ? "null" : clientCertificates.Count.ToString(NumberFormatInfo.InvariantInfo)));

         m_ExceptionStatus = WebExceptionStatus.SecureChannelFailure;
         m_Worker = new SslState(networkStream, initiatingRequest is HttpWebRequest, SettingsSectionInternal.Section.EncryptionPolicy);

         m_DestinationHost = destinationHost;
         m_ClientCertificates = clientCertificates;

         RemoteCertValidationCallback certValidationCallback = servicePoint.SetupHandshakeDoneProcedure(this, initiatingRequest);
         m_Worker.SetCertValidationDelegate(certValidationCallback);

         // The Handshake is NOT done at this point
         GlobalLog.Leave("TlsStream::TlsStream (Handshake is not done)");
        }