Retrieves a value that indicates whether the list of supported speeds has changed.
#include "ILTDVDBurner2.h"
Language | Syntax |
---|---|
C | HRESULT ILTDVDBurner_get_SpeedListChanged(pDVDBurner, pVal) |
C++ | HRESULT get_SpeedListChanged(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:
Value | Meaning |
---|---|
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. |
Value | Meaning |
---|---|
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.
Win32, x64.
Language | Example |
---|---|
C | ILTDVDBurner::get_SpeedListChanged |
C++ | ILTDVDBurner::get_SpeedListChanged |
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