> ## 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.

# XblMultiplayerSessionSubscriptionLostHandler

> XblMultiplayerSessionSubscriptionLostHandler

# XblMultiplayerSessionSubscriptionLostHandler

RTA 訂閱遺失時要呼叫的回呼方法。

## 語法

```cpp theme={null}
void XblMultiplayerSessionSubscriptionLostHandler(  
         void* context  
)  
```

### 參數

*context*   \_In\_opt\_\
類型：void\*

要傳遞給處理常式的呼叫端內容。

### 傳回值

類型：void

## 需求

**標頭：** multiplayer\_c.h

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

## 另請參閱

[multiplayer\_c](/zh-TW/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members)


## Related topics

- [XblMultiplayerAddSubscriptionLostHandler](/zh-TW/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayeraddsubscriptionlosthandler.md)
- [從 MPSD 移至 PlayFab Multiplayer 與 MPA](/zh-TW/services/xbox-services/multiplayer/mpsd/concepts/live-mpsd-to-mlp.md)
- [多人遊戲工作階段目錄概觀](/zh-TW/services/xbox-services/multiplayer/mpsd/live-mpsd-overview.md)
- [多人遊戲工作](/zh-TW/services/xbox-services/multiplayer/mpsd/how-to/live-mpsd-how-tos.md)
- [XblMultiplayerRemoveSubscriptionLostHandler](/zh-TW/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayerremovesubscriptionlosthandler.md)