IActivateAudioInterfaceCompletionHandler interface (mmdeviceapi.h)
Provides a callback to indicate that activation of a WASAPI interface is complete.
Inheritance
The IActivateAudioInterfaceCompletionHandler interface inherits from the IUnknown interface. IActivateAudioInterfaceCompletionHandler also has these types of members:
Methods
The IActivateAudioInterfaceCompletionHandler interface has these methods.
| IActivateAudioInterfaceCompletionHandler::ActivateCompleted Indicates that activation of a WASAPI interface is complete and results are available. |
Remarks
When to implement:
An application implements this interface if it calls the ActivateAudioInterfaceAsync function.
The implementation must be agile (aggregating a free-threaded marshaler).
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 |