img/mfc2.jpg


Metoda Open

CFile f;
CFileException e;
char* pFileName = "test.dat";
if( !f.Open( pFileName, CFile::modeCreate | CFile::modeWrite, &e ) )
{
#ifdef _DEBUG
afxDump << "File could not be opened " << e.m_cause << "\n";
#endif
}

Metoda Read

extern CFile cfile;
char pbuf[100];
UINT nBytesRead = cfile.Read( pbuf, 100 );

Metoda Seek

extern CFile cfile;
LONG lOffset = 1000, lActual;
lActual = cfile.Seek( lOffset, CFile::begin );