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

# XSystemHandleCallbackReason

> XSystemHandleCallbackReason

# XSystemHandleCallbackReason

呼叫控制代碼追蹤回呼的原因。

## 語法

```cpp theme={null}
enum XSystemHandleCallbackReason
{
  Created = 0x00,
  Destroyed = 0x01
}
```

## 常數

| 常數 | 描述 |
| - | - |
| Created | 控制代碼已建立。 |
| Destroyed | 控制代碼已終結。 |

## 需求

**標頭：** XSystem.h

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

## 另請參閱

[XSystem 成員](/zh-TW/reference/system/xsystem/xsystem_members)


## Related topics

- [XSystemHandleCallbackReason](/reference/system/xsystem/enums/xsystemhandlecallbackreason.md)
- [XSystemHandleCallback](/reference/system/xsystem/functions/xsystemhandlecallback.md)
- [XSystem](/reference/system/xsystem/xsystem_members.md)
- [XSystemHandleTrack](/reference/system/xsystem/functions/xsystemhandletrack.md)
- [XUserFindForDevice](/reference/system/xuser/functions/xuserfindfordevice.md)