IMSVidDevice::get_Power method (segment.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
The get_Power method queries whether the device is off or on.
Syntax
HRESULT get_Power(
[out] VARIANT_BOOL *Power
);
Parameters
[out] Power
Pointer to a variable that receives one of the following values.
| Value | Description |
|---|---|
| VARIANT_TRUE | The device is on. |
| VARIANT_FALSE | The device is off. |
Return value
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
|---|---|
|
Success. |
|
Not implemented. |
|
NULL pointer argument. |
Remarks
Not all device types implement this method.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�XP [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | segment.h (include Msvidctl.h) |