System.Net.Sockets.SocketException.GetNativeErrorForSocketError C# (CSharp) 메소드

        private static int GetNativeErrorForSocketError(SocketError error)
        {
            return error != SocketError.SocketError ?
                SocketErrorPal.GetNativeErrorForSocketError(error).Info().RawErrno :
                (int)error;
        }
    }