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# AudioStateMonitorRegistrationHandle

> AudioStateMonitorRegistrationHandle

# AudioStateMonitorRegistrationHandle

識別透過 [IAudioStateMonitor::RegisterCallback](/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback) 註冊之回呼的 64 位元整數。

## 語法

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

## 備註

將此值傳遞至 [IAudioStateMonitor::UnregisterCallback](/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback) 以取消註冊回呼函式。

## 需求

**標頭：** Audiostatemonitorapi.h

**支援的平台：** Windows、XBOX One 系列主機和 XBOX Series 主機

## 另請參閱

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


## Related topics

- [IAudioStateMonitor::UnregisterCallback 方法](/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback.md)
- [IAudioStateMonitor::RegisterCallback 方法](/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback.md)
- [AudioStateMonitor](/zh-TW/reference/audio/audiostatemonitor/audiostatemonitor_members.md)
- [IAudioStateMonitor 介面](/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor.md)
- [CreateRenderAudioStateMonitor](/zh-TW/reference/audio/audiostatemonitor/functions/createrenderaudiostatemonitor.md)