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Throws a file exception.

void AfxThrowFileException( 
   int cause, 
   LONG lOsError = -1, 
   LPCTSTR lpszFileName = NULL  


Specifies an integer that indicates the reason for the exception. For a list of the possible values, see CFileException::m_cause.


Contains the operating-system error number (if available) that states the reason for the exception. See your operating-system manual for a listing of error codes.


Points to a string containing the name of the file that caused the exception (if available).

You are responsible for determining the cause based on the operating-system error code.

Header: afx.h