ISensor::GetProperty method (sensorsapi.h)
Retrieves a property value.
Syntax
HRESULT GetProperty(
[in] REFPROPERTYKEY key,
[out] PROPVARIANT *pProperty
);
Parameters
[in] key
REFPROPERTYKEY specifying the property value to be retrieved.
[out] pProperty
PROPVARIANT pointer that receives the property value.
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 does not support the specified property. The value provided through pProperty is VT_NULL. |
|
NULL was passed in for pProperty. |
Remarks
To retrieve multiple property values as a collection, call ISensor::GetProperties.
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 |