| Microsoft DirectX 8.1 (C++) | 
Retrieves the next top-level object in the Microsoft® DirectX® file.
HRESULT GetNextDataObject( LPDIRECTXFILEDATA* ppDataObj );
If the method succeeds, the return value is DXFILE_OK.
If the method fails, the return value can be one of the following values.
| DXFILEERR_BADVALUE | 
| DXFILEERR_NOMOREOBJECTS | 
Top-level objects are always data objects. Data reference objects and binary objects can only be children of data objects.
  Header: Declared in Dxfile.h.
  Import Library: Use D3dxof.lib.