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Retrieves the identifier of the sensor category.
Syntax
HRESULT GetCategory(
[out] SENSOR_CATEGORY_ID *pSensorCategory
);
Parameters
[out] pSensorCategory
Address of a SENSOR_CATEGORY_ID that receives the sensor category ID.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
The sensor driver did not provide a category value. The PROPVARIANT returned will have its error value set to HRESULT_FROM_WIN32 ( ERROR_NOT_FOUND). |
|
NULL was passed in for pSensorCategory. |
Remarks
A SENSOR_CATEGORY_ID is a GUID that uniquely identifies the sensor category.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | sensorsapi.h |
| Library | Sensorsapi.lib |
| DLL | Sensorsapi.dll |