CFileException::m_cause

Remarks

Contains values defined by a CFileException enumerated type. This data member is a public variable of type int. The enumerators and their meanings are as follows:

• CFileException::none   No error occurred.
  
  
• CFileException::generic   An unspecified error occurred.
  
  
• CFileException::fileNotFound   The file could not be located.
  
  
• CFileException::badPath   All or part of the path is invalid.
  
  
• CFileException::tooManyOpenFiles   The permitted number of open files was exceeded.
  
  
• CFileException::accessDenied   The file could not be accessed.
  
  
• CFileException::invalidFile   There was an attempt to use an invalid file handle.
  
  
• CFileException::removeCurrentDir   The current working directory cannot be removed.
  
  
• CFileException::directoryFull   There are no more directory entries.
  
  
• CFileException::badSeek   There was an error trying to set the file pointer.
  
  
• CFileException::hardIO   There was a hardware error.
  
  
• CFileException::sharingViolation   SHARE.EXE was not loaded, or a shared region was locked.
  
  
• CFileException::lockViolation   There was an attempt to lock a region that was already locked.
  
  
• CFileException::diskFull   The disk is full.
  
  
• CFileException::endOfFile   The end of file was reached.

Note   These CFileException cause enumerators are distinct from the CArchiveException cause enumerators.

Example

//example for CFileException::m_cause
extern char* pFileName;
TRY
{
   CFile f( pFileName, CFile::modeCreate | CFile::modeWrite );
}
CATCH( CFileException, e )
{
    if( e->m_cause == CFileException::fileNotFound )
        printf( "ERROR: File not found\n");
}
END_CATCH

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