|Microsoft DirectX 9.0|
The get_TuningSpace method retrieves the tuning space that was used to create this tune request.
HRESULT get_TuningSpace( ITuningSpace** ppTuningSpace );
[out] Address of an ITuningSpace interface pointer that will be set to the returned object.
Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.
You must first access the tuning space in order to obtain the default locator and the default preferred component types.