> ## 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.

# XblPresenceAddTitlePresenceChangedHandler

> XblPresenceAddTitlePresenceChangedHandler

# XblPresenceAddTitlePresenceChangedHandler

為遊戲線上狀態變更通知註冊事件處理常式。只會收到分別使用 [XblPresenceTrackUsers](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresencetrackusers) 和 [XblPresenceTrackAdditionalTitles](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresencetrackadditionaltitles) 設定之使用者和遊戲的通知。

## 語法

```cpp theme={null}
XblFunctionContext XblPresenceAddTitlePresenceChangedHandler(  
         XblContextHandle xblContextHandle,  
         XblPresenceTitlePresenceChangedHandler* 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：XblPresenceTitlePresenceChangedHandler\*

接收通知的回呼函式。

*context*   \_In\_opt\_\
類型：void\*

要傳回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。

## 需求

**標頭：** presence\_c.h

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

## 另請參閱

[presence\_c](/zh-TW/reference/live/xsapi-c/presence_c/presence_c_members)


## Related topics

- [XblPresenceTitlePresenceChangedHandler](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresencetitlepresencechangedhandler.md)
- [XblPresenceAddDevicePresenceChangedHandler](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresenceadddevicepresencechangedhandler.md)
- [XblPresenceRemoveTitlePresenceChangedHandler](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresenceremovetitlepresencechangedhandler.md)
- [XblPresenceDevicePresenceChangedHandler](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresencedevicepresencechangedhandler.md)
- [XblPresenceRemoveDevicePresenceChangedHandler](/zh-TW/reference/live/xsapi-c/presence_c/functions/xblpresenceremovedevicepresencechangedhandler.md)