System.Net.Mail.SmtpConnection.ConnectAndHandshakeAsyncResult.InitializeConnection C# (CSharp) Method

            private void InitializeConnection()
            {
                IAsyncResult result = _connection.BeginInitializeConnection(_host, _port, InitializeConnectionCallback, this);
                if (result.CompletedSynchronously)
                {
                    _connection.EndInitializeConnection(result);
                    if (NetEventSource.IsEnabled) NetEventSource.Info(this, "Connect returned");

                    try
                    {
                        Handshake();
                    }
                    catch (Exception e)
                    {
                        InvokeCallback(e);
                    }
                }
            }