> ## 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.

# XblAchievementsAddAchievementProgressChangeHandler

> XblAchievementsAddAchievementProgressChangeHandler

# XblAchievementsAddAchievementProgressChangeHandler

为成就进度更改通知注册事件处理程序。

## 语法

```cpp theme={null}
XblFunctionContext XblAchievementsAddAchievementProgressChangeHandler(  
         XblContextHandle xblContextHandle,  
         XblAchievementsProgressChangeHandler handler,  
         void* handlerContext  
)  
```

### 参数

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

使用 XblContextCreateHandle 创建的 XBOX Live 上下文句柄。

*handler*   \_In\_\
类型：XblAchievementsProgressChangeHandler

接收通知的回调函数。

*handlerContext*   \_In\_opt\_\
类型：void\*

传回给处理程序的客户端上下文指针。

### 返回值

类型：XblFunctionContext

用于移除处理程序的 XblFunctionContext。

## 备注

调用 [XblAchievementsRemoveAchievementProgressChangeHandler](/reference/live/xsapi-c/achievements_c/functions/xblachievementsremoveachievementprogresschangehandler) 以注销事件处理程序。

## 要求

**头文件：** achievements\_c.h

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

## 另请参阅

[achievements\_c](/reference/live/xsapi-c/achievements_c/achievements_c_members)


## Related topics

- [XblAchievementsRemoveAchievementProgressChangeHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementsremoveachievementprogresschangehandler.md)
- [XblAchievementsProgressChangeHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementsprogresschangehandler.md)
- [XblAchievementProgressChangeEntry](/zh-CN/reference/live/xsapi-c/achievements_c/structs/xblachievementprogresschangeentry.md)
- [XblAchievementUnlockAddNotificationHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementunlockaddnotificationhandler.md)
- [XblAchievementProgressChangeEventArgs](/zh-CN/reference/live/xsapi-c/achievements_c/structs/xblachievementprogresschangeeventargs.md)