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ISensor::GetCategory method

Retrieves the identifier of the sensor category.

Syntax


HRESULT GetCategory(
  [out]  SENSOR_CATEGORY_ID *pSensorCategory
);

Parameters

pSensorCategory [out]

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 codeDescription
S_OK

The method succeeded.

E_UNEXPECTED

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).

E_POINTER

NULL was passed in for pSensorCategory.

 

Remarks

A SENSOR_CATEGORY_ID is a GUID that uniquely identifies the sensor category.

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

None supported

Header

Sensorsapi.h

Library

Sensorsapi.lib

DLL

Sensorsapi.dll

See also

ISensor
Sensor Categories, Types, and Data Fields

 

 

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