void AfxThrowFileException( int cause, LONG lOsError = -1, LPCTSTR lpszFileName = NULL );
Parameters
cause
Specifies an integer that indicates the reason for the exception. For a list of the possible values, see CFileException::m_cause.
lOsError
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.
lpszFileName
Points to a string containing the name of the file that caused the exception (if available).
Remarks
Throws a file exception. You are responsible for determining the cause based on the operating-system error code.
See Also CFileException::ThrowOsError, THROW