System.Net.Sockets.Socket.SetMulticastOption C# (CSharp) Method

        private void SetMulticastOption(SocketOptionName optionName, MulticastOption MR)
        {
            SocketError errorCode = SocketPal.SetMulticastOption(_handle, optionName, MR);

            if (NetEventSource.IsEnabled) NetEventSource.Info(this, $"Interop.Winsock.setsockopt returns errorCode:{errorCode}");

            // Throw an appropriate SocketException if the native call fails.
            if (errorCode != SocketError.Success)
            {
                // Update the internal state of this socket according to the error before throwing.
                SocketException socketException = new SocketException((int)errorCode);
                UpdateStatusAfterSocketError(socketException);
                if (NetEventSource.IsEnabled) NetEventSource.Error(this, socketException);
                throw socketException;
            }
        }