IPortableDeviceValues::GetIPortableDeviceValuesCollectionValue method
The GetIPortableDeviceValuesCollectionValue method retrieves an IPortableDeviceValuesCollection value (type VT_UNKNOWN) specified by a key.
Syntax
HRESULT GetIPortableDeviceValuesCollectionValue(
[in] REFPROPERTYKEY key,
[out] IPortableDeviceValuesCollection **ppValue
);
Parameters
- key [in]
-
A REFPROPERTYKEY key that specifies the item to retrieve.
- ppValue [out]
-
Address of a variable that receives a pointer to the retrieved IPortableDeviceValuesCollection interface. The caller is responsible for calling Release on the retrieved interface.
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 property specified by key is not an IPortableDeviceValuesCollection interface. |
|
The property specified by key is not in the collection. |
Examples
For an example of how to use this method, see Retrieving the Rendering Capabilities Supported by a Device.
Requirements
|
Header |
|
|---|---|
|
Library |
|
See also
- IPortableDeviceValues Interface
- Retrieving the Rendering Capabilities Supported by a Device
- SetIPortableDeviceValuesCollectionValue