Retrieves a value that indicates whether the list of supported speeds has changed.
|C||HRESULT ILTDVDBurner_get_SpeedListChanged(pDVDBurner, pVal)|
Pointer to an ILTDVDBurner interface.
Pointer to a variable to be updated with a value that indicates whether the speed list has changed from the last call for the put_CurrentDrive or RefreshSpeedList functions. Possible values are:
|VARIANT_TRUE||The supported speed list has changed. The new list can be enumerated using ILTDVDBurner::get_SpeedCount, ILTDVDBurner::GetSpeedName, and ILTDVDBurner::GetSpeedValue.|
|VARIANT_FALSE||The supported speed has not changed since that last time ILTDVDBurner::RefreshSpeedList or ILTDVDBurner::put_CurrentDrive was called.|
|S_OK||The function was successful.|
|<> S_OK||An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.|
If the burner is not in the idle state, the returned value in the pVal parameter will be VARIANT_FALSE.
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