IPortableDeviceKeyCollection::GetAt method
The GetAt method retrieves a PROPERTYKEY from the collection by index.
Syntax
HRESULT GetAt(
[in] const DWORD dwIndex,
[out] PROPERTYKEY *pKey
);
Parameters
-
dwIndex [in]
-
DWORD that contains the index of the key to be retrieved.
-
pKey [out]
-
Pointer to a PROPERTYKEY object.
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 index passed in was out of range. |
|
A required pointer argument was NULL. |
Examples
For an example of how to use this method, see Retrieving Supported Service Events.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|