IPortableDeviceValues::GetUnsignedIntegerValue method
The GetUnsignedIntegerValue method retrieves a ULONG value (type VT_UI4) specified by a key.
Syntax
HRESULT GetUnsignedIntegerValue(
[in] REFPROPERTYKEY key,
[out] ULONG *pValue
);
Parameters
- key [in]
-
A REFPROPERTYKEY key that specifies the item to retrieve.
- pValue [out]
-
Pointer to the retrieved ULONG 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 ULONG 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 Events.
Requirements
|
Header |
|
|---|---|
|
Library |
|
See also
- IPortableDeviceValues Interface
- IPortableDeviceValues::SetUnsignedIntegerValue
- Retrieving Supported Service Events
- Retrieving Supported Service Methods
- Retrieving the Rendering Capabilities Supported by a Device