> ## 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

为游戏在线状态更改通知注册事件处理程序。仅会收到分别通过 [XblPresenceTrackUsers](/reference/live/xsapi-c/presence_c/functions/xblpresencetrackusers) 和 [XblPresenceTrackAdditionalTitles](/reference/live/xsapi-c/presence_c/functions/xblpresencetrackadditionaltitles) 配置的用户和游戏的通知。

## 语法

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

### 参数

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

本地用户的 XBOX Live 上下文。

*handler*   \_In\_\
类型：XblPresenceTitlePresenceChangedHandler\*

接收通知的回调函数。

*context*   \_In\_opt\_\
类型：void\*

将传回给处理程序的调用方上下文。

### 返回值

类型：XblFunctionContext

可用于注销事件处理程序的 XblFunctionContext 对象。

## 要求

**头文件：** presence\_c.h

**库：** Microsoft.Xbox.Services.14x.GDK.C.lib

## 另请参阅

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


## Related topics

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