// **************** START OF CALLBACK REGISTRATION CODE *****************
        // Register the callback function
        // Declare pointer type of the callback function
        unsafe Int32 RegisterCallBack()
        {
            // Function declaration pointer (includes parameters so C++ knows what to send this function)
            // Grab the C# pointer to the local function: EPTReadFunction
            MyEPTReadFunctionPTR = new MyEPTReadFunction(EPTReadFunction);
            // Grab the actual C++ translation of the pointer of the function:
            IntPtr FctPtr = Marshal.GetFunctionPointerForDelegate(MyEPTReadFunctionPTR);

            // Sent the C++ translation
            if (EPT_AH_RegisterReadCallback(FctPtr) == 0)
            {
                String message = "Error registering callback function: " + Marshal.PtrToStringAnsi((IntPtr)EPT_AH_GetLastError());
                MessageBox.Show(message);
                return(0);
            }

            // Return success
            return(1);
        }
        // **************** START OF CALLBACK REGISTRATION CODE *****************
        // Register the callback function
        // Declare pointer type of the callback function
        unsafe Int32 RegisterCallBack()
        {
            // Function declaration pointer (includes parameters so C++ knows what to send this function)
            // Grab the C# pointer to the local function: EPTReadFunction
            MyEPTReadFunctionPTR = new MyEPTReadFunction(EPTReadFunction);
            // Grab the actual C++ translation of the pointer of the function:
            IntPtr FctPtr = Marshal.GetFunctionPointerForDelegate(MyEPTReadFunctionPTR);

            // Sent the C++ translation
            if (EPT_AH_RegisterReadCallback(FctPtr) == 0)
            {
                String message = "Error registering callback function: " + Marshal.PtrToStringAnsi((IntPtr)EPT_AH_GetLastError());
                MessageBox.Show(message);
                return 0;
            }

            // Return success
            return 1;
        }