> ## 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.

# XblAchievementUnlockHandler

> XblAchievementUnlockHandler

# XblAchievementUnlockHandler

处理成就解锁事件的函数的句柄。

## 语法

```cpp theme={null}
void XblAchievementUnlockHandler(  
         const XblAchievementUnlockEvent* args,  
         void* context  
)  
```

### 参数

*args*   \_In\_\
类型：[XblAchievementUnlockEvent\*](/reference/live/xsapi-c/achievements_c/structs/xblachievementunlockevent)

成就解锁事件。

*context*   \_In\_opt\_\
类型：void\*

传给处理程序的调用方上下文。

### 返回值

类型：void

## 备注

XblAchievementUnlockEvent 对象的生命周期仅限于回调期间。

## 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

- [XblAchievementUnlockAddNotificationHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementunlockaddnotificationhandler.md)
- [XblAchievementUnlockRemoveNotificationHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementunlockremovenotificationhandler.md)
- [XblAchievementUnlockEvent](/zh-CN/reference/live/xsapi-c/achievements_c/structs/xblachievementunlockevent.md)
- [XblAchievementsAddAchievementProgressChangeHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementsaddachievementprogresschangehandler.md)
- [XblAchievementsRemoveAchievementProgressChangeHandler](/zh-CN/reference/live/xsapi-c/achievements_c/functions/xblachievementsremoveachievementprogresschangehandler.md)