> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# AudioStateMonitorRegistrationHandle

> AudioStateMonitorRegistrationHandle

# AudioStateMonitorRegistrationHandle

識別透過 [IAudioStateMonitor::RegisterCallback](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback.md) 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](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback.md) 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](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback.md)\
[IAudioStateMonitor::UnregisterCallback](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback.md)


## Related topics

- [IAudioStateMonitor::UnregisterCallback 方法](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-unregistercallback.md)
- [IAudioStateMonitor::RegisterCallback 方法](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor-registercallback.md)
- [AudioStateMonitor](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/audiostatemonitor_members.md)
- [IAudioStateMonitor 介面](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/interfaces/iaudiostatemonitor.md)
- [AudioStateMonitorCallback](https://docs.xbox.com/zh-TW/reference/audio/audiostatemonitor/types/audiostatemonitorcallback.md)