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A callback interface implemented by clients to receive notifications when audio system effect properties change.
Inheritance
The IAudioSystemEffectsPropertyChangeNotificationClient interface inherits from the IUnknown interface.
Methods
The IAudioSystemEffectsPropertyChangeNotificationClient interface has these methods.
| IAudioSystemEffectsPropertyChangeNotificationClient::OnPropertyChanged  Called by the system when an audio system effects property changes.  | 
Remarks
Register the interface to receive callbacks by calling IAudioSystemEffectsPropertyStore::RegisterPropertyChangeNotification. Unregister the callback interface by calling IAudioSystemEffectsPropertyStore::UnregisterPropertyChangeNotification.
For more information on the Windows 11 APIs for the Audio Processing Objects (APOs) that can ship with audio drivers, see Windows 11 APIs for Audio Processing Objects.
Requirements
| Requirement | Value | 
|---|---|
| Minimum supported client | Windows Build 22000 | 
| Header | mmdeviceapi.h |