IPortableDeviceValues::SetKeyValue method
The SetKeyValue method adds a new REFPROPERTYKEY value (type VT_UNKNOWN) or overwrites an existing one.
Syntax
HRESULT SetKeyValue(
[in] REFPROPERTYKEY key,
[in] REFPROPERTYKEY Value
);
Parameters
-
key [in]
-
A REFPROPERTYKEY that specifies the item to create or overwrite.
-
Value [in]
-
A REFPROPERTYKEY that specifies the new 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. |
Remarks
If an existing value has the same key that is specified by the key parameter, it overwrites the existing value without any warning. The existing key memory is released appropriately.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|