IPortableDeviceValues::GetStringValue method
The GetStringValue method retrieves a string value (type VT_LPWSTR) specified by a key.
Syntax
HRESULT GetStringValue(
[in] REFPROPERTYKEY key,
[out] LPWSTR *pValue
);
Parameters
-
key [in]
-
A REFPROPERTYKEY key that specifies the item to retrieve.
-
pValue [out]
-
Pointer to the retrieved LPWSTR value. The caller is responsible for calling CoTaskMemFree to release the memory.
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 LPWSTR 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
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|