> ## 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.

# XblMultiplayerActivityAddInviteHandler

> XblMultiplayerActivityAddInviteHandler

# XblMultiplayerActivityAddInviteHandler

為多人遊戲活動邀請註冊事件處理常式。

## 語法

```cpp theme={null}
XblFunctionContext XblMultiplayerActivityAddInviteHandler(  
         XblContextHandle xblContextHandle,  
         XblMultiplayerActivityInviteHandler* handler,  
         void* context  
)  
```

### 參數

*xblContextHandle*   \_In\_\
類型：[XblContextHandle](/zh-TW/reference/live/xsapi-c/types_c/handles/xblcontexthandle)

本機使用者的 XBOX Live 內容。

*handler*   \_In\_\
類型：XblMultiplayerActivityInviteHandler\*

接收通知的回呼函式。

*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：XblFunctionContext

可用來取消註冊事件處理常式的 `XblFunctionContext` 物件。

## 備註

若要取消註冊多人遊戲活動邀請的事件處理常式，請呼叫 [XblMultiplayerActivityRemoveInviteHandler](/zh-TW/reference/live/xsapi-c/multiplayer_activity_c/functions/xblmultiplayeractivityremoveinvitehandler) 函式。<br /><br /> 如需多人遊戲活動的詳細資訊，請參閱[活動](/zh-TW/services/xbox-services/multiplayer/mpa/concepts/live-mpa-activities)。

## 需求

**標頭：** multiplayer\_activity\_c.h

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

## 另請參閱

[multiplayer\_activity\_c](/zh-TW/reference/live/xsapi-c/multiplayer_activity_c/multiplayer_activity_c_members)


## Related topics

- [XblMultiplayerActivityAddInviteHandler](/reference/live/xsapi-c/multiplayer_activity_c/functions/xblmultiplayeractivityaddinvitehandler.md)
- [XblMultiplayerActivityRemoveInviteHandler](/reference/live/xsapi-c/multiplayer_activity_c/functions/xblmultiplayeractivityremoveinvitehandler.md)