IActivateAudioInterfaceCompletionHandler::ActivateCompleted method (mmdeviceapi.h)
Indicates that activation of a WASAPI interface is complete and results are available.
Syntax
HRESULT ActivateCompleted(
[in] IActivateAudioInterfaceAsyncOperation *activateOperation
);
Parameters
[in] activateOperation
An interface representing the asynchronous operation of activating the requested WASAPI interface
Return value
The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The function succeeded. |
Remarks
An application implements this method if it calls the ActivateAudioInterfaceAsync function. When Windows calls this method, the results of the activation are available. The application can then retrieve the results by calling the GetActivateResult method of the IActivateAudioInterfaceAsyncOperation interface, passed through the activateOperation parameter.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2012 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | mmdeviceapi.h |