C / C++ / MFC

void IOReadFuntion()
{
try
{
 // IO functions.
}
catch(...)
{
  std::exception ex("Error while reading port");
  throw ex;
}
}

void main()
{
  try
{
 IOReadFuntion();
 IOWriteFunction(); 

}
catch(std::exception& ex)
{
 cout<<ex.what()
}

}

ScotDolan wrote:

when i throw and exception it creates window that say Microsft Visual C++ Runtime Error.

    try
{
std::exception ex("MyExeception");
throw ex;
}
catch(std::exception& ex)
{
    AfxMessageBox(ex.what());

}

BOOL CMyDialog::InitialisePort (UINT nComPort, CString &Error)
{
   ...
   if (!...)
   {
       Error = _T(" Unable to initialize Serial Port" );
       return FALSE;
   }
   ...
   return TRUE;
}

su_penguin wrote:

I'll add add the ".def" extension

su_penguin wrote:

Is creating a DLL with Visual Studio the same as creating a Module Definiton File?

// MyPublicHeader.h

class CSomePrivateClass;
struct CSomePrivateStruct;

class CMyPublicClass
{
...
protected:
   CSomePrivateClass *m_pClass;
   CSomePrivateStruct *m_pStruct;
};

#include "firstclass.h"
#include "secondclass.h"
#include "thirdclass.h"
#include "fourthclass.h"
#include "fifthclass.h"

VuNic wrote:

*pchText++;