ISensorDataReport::GetSensorValue method

Retrieves a single data field value from the data report.

Syntax


HRESULT GetSensorValue(
  [in]   REFPROPERTYKEY pKey,
  [out]  PROPVARIANT *pValue
);

Parameters

pKey [in]

REFPROPERTYKEY indicating the data field to retrieve.

pValue [out]

Address of a PROPVARIANT that receives the data field value.

Return value

This method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

HRESULT_FROM_WIN32(ERROR_NOT_FOUND)

The data field was not found.

E_POINTER

NULL was passed in for pValue.

 

Remarks

Platform-defined data field PROPERTYKEYs are defined in Sensors.h.

Examples

For an example of how to retrieve a sensor data field value, see Retrieving Sensor Data Values.

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

ISensorDataReport

 

 

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