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

See also

ActivateAudioInterfaceAsync

Core Audio Interfaces

IActivateAudioInterfaceAsyncOperation