> ## 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.

# XblRealTimeActivityConnectionStateChangeHandler

> XblRealTimeActivityConnectionStateChangeHandler

# XblRealTimeActivityConnectionStateChangeHandler

用戶端服務與即時活動服務失去或取得連線時的處理常式函式。

## 語法

```cpp theme={null}
void XblRealTimeActivityConnectionStateChangeHandler(  
         void* context,  
         XblRealTimeActivityConnectionState connectionState  
)  
```

### 參數

*context*   \_In\_opt\_\
類型：void\*

將傳回給處理常式函式的呼叫端內容。

*connectionState*   \_In\_\
類型：[XblRealTimeActivityConnectionState](/zh-TW/reference/live/xsapi-c/real_time_activity_c/enums/xblrealtimeactivityconnectionstate)

連線的狀態。

### 傳回值

類型：void

## 需求

**標頭：** real\_time\_activity\_c.h

**程式庫：** Microsoft.Xbox.Services.14x.GDK.C.lib

## 另請參閱

[real\_time\_activity\_c](/zh-TW/reference/live/xsapi-c/real_time_activity_c/real_time_activity_c_members)


## Related topics

- [XblRealTimeActivityAddConnectionStateChangeHandler](/zh-TW/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityaddconnectionstatechangehandler.md)
- [多人遊戲工作階段目錄概觀](/zh-TW/services/xbox-services/multiplayer/mpsd/live-mpsd-overview.md)
- [XblRealTimeActivityRemoveConnectionStateChangeHandler](/zh-TW/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityremoveconnectionstatechangehandler.md)
- [XblRealTimeActivityConnectionState](/zh-TW/reference/live/xsapi-c/real_time_activity_c/enums/xblrealtimeactivityconnectionstate.md)
- [XblRealTimeActivityResyncHandler](/zh-TW/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityresynchandler.md)