|Microsoft DirectX 9.0|
The GetSubObjectGUIDB method retrieves the GUID of the subobject associated with this timeline object. This method is equivalent to IAMTimelineObj::GetSubObjectGUID, but receives a BSTR value.
HRESULT GetSubObjectGUIDB( BSTR *pVal );
[out, retval] Pointer to a BSTR that receives a string representing the subobject GUID.
Returns S_OK if successful. Otherwise, returns E_OUTOFMEMORY or another HRESULT value indicating the cause of the error.
The method allocates memory for the string. The application must call SysFreeString to free the memory.
Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.
Library: Use strmiids.lib.