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# AudioStateMonitorRegistrationHandle

> AudioStateMonitorRegistrationHandle

# AudioStateMonitorRegistrationHandle

Um inteiro de 64 bits que identifica um retorno de chamada registrado com [IAudioStateMonitor::RegisterCallback](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback).

## Sintaxe

```cpp theme={null}
typedef __int64 AudioStateMonitorRegistrationHandle;
```

## Comentários

Passe esse valor para [IAudioStateMonitor::UnregisterCallback](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback) para cancelar o registro da função de retorno de chamada.

## Requisitos

**Cabeçalho:** Audiostatemonitorapi.h

**Plataformas compatíveis:** Windows, consoles da família XBOX One e consoles XBOX Series

## Confira também

[Sobre o WASAPI](https://learn.microsoft.com/windows/desktop/CoreAudio/wasapi)\
[IAudioStateMonitor::RegisterCallback](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback)\
[IAudioStateMonitor::UnregisterCallback](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback)


## Related topics

- [Método IAudioStateMonitor::UnregisterCallback](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback.md)
- [Método IAudioStateMonitor::RegisterCallback](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback.md)
- [AudioStateMonitor](/pt-BR/reference/audio/audiostatemonitor/audiostatemonitor_members.md)
- [Interface IAudioStateMonitor](/pt-BR/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor.md)
- [CreateCaptureAudioStateMonitor](/pt-BR/reference/audio/audiostatemonitor/functions/createcaptureaudiostatemonitor.md)