Same as IPersistStream::Save.
HRESULT Save(
LPSTREAM pStm , //Pointer to the stream where the object is to be
//saved
BOOL fClearDirty //Specifies whether to clear the dirty flag
);
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in ocidl.h.