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> Use this file to discover all available pages before exploring further.

# XblRealTimeActivityConnectionStateChangeHandler

> XblRealTimeActivityConnectionStateChangeHandler

# XblRealTimeActivityConnectionStateChangeHandler

クライアント サービスがリアルタイム アクティビティ サービスへの接続を失ったり獲得したりしたときのハンドラー関数。

## 構文

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

### パラメーター

*context*   \_In\_opt\_\
型: void\*

ハンドラー関数に渡される呼び出し元コンテキスト。

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

接続の状態。

### 戻り値

型: void

## 要件

**ヘッダー:** real\_time\_activity\_c.h

**ライブラリ:** Microsoft.Xbox.Services.14x.GDK.C.lib

## 関連項目

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


## Related topics

- [XblRealTimeActivityAddConnectionStateChangeHandler](/ja-jp/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityaddconnectionstatechangehandler.md)
- [Multiplayer Session Directory の概要](/ja-jp/services/xbox-services/multiplayer/mpsd/live-mpsd-overview.md)
- [XblRealTimeActivityRemoveConnectionStateChangeHandler](/ja-jp/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityremoveconnectionstatechangehandler.md)
- [XblRealTimeActivityConnectionState](/ja-jp/reference/live/xsapi-c/real_time_activity_c/enums/xblrealtimeactivityconnectionstate.md)
- [XblRealTimeActivityResyncHandler](/ja-jp/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityresynchandler.md)