Exception class

The following table shows the predefined exceptions provided by MFC.

Exception class	Meaning
CMemoryException	Out-of-memory
CFileException	File exception
CArchiveException	Archive/Serialization exception
CNotSupportedException	Response to request for unsupported service
CResourceException	Windows resource allocation exception
CDaoException	Database exceptions (DAO classes)
CDBException	Database exceptions (ODBC classes)
COleException	OLE exceptions
COleDispatchException	Dispatch (automation) exceptions
CUserException	Exception that alerts the user with a message box, then throws a generic CException