IPortableDeviceValues::GetGuidValue method
The GetGuidValue method retrieves a GUID value (type VT_CLSID) specified by a key.
Syntax
HRESULT GetGuidValue(
[in] REFPROPERTYKEY key,
[out] GUID *pValue
);
Parameters
- key [in]
-
A REFPROPERTYKEY key that specifies the item to retrieve.
- pValue [out]
-
Pointer to the retrieved GUID 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 property specified by key is not a GUID type. |
|
The property specified by key is not in the collection. |
Examples
For an example of how to use this method, see Retrieving Supported Service Methods.
Requirements
|
Header |
|
|---|---|
|
Library |
|
See also
- IPortableDeviceValues Interface
- IPortableDeviceValues::SetGuidValue
- Retrieving Supported Service Methods
- Retrieving the Rendering Capabilities Supported by a Device