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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
|
Header |
|
|---|---|
|
Library |
|
See also
- IPortableDeviceKeyCollection Interface
- Retrieving Supported Service Events
- Retrieving Supported Service Methods
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