CAtlFile::Flush
Call this method to clear the buffers for the file and cause all buffered data to be written to the file.
HRESULT Flush( ) throw( );
Возвращаемое значение
Returns S_OK on success, or an error HRESULT on failure.
Заметки
Calls FlushFileBuffers to flush buffered data to the file.
Требования
Header: atlfile.h