> ## 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.

# XblAchievementUnlockAddNotificationHandler

> XblAchievementUnlockAddNotificationHandler

# XblAchievementUnlockAddNotificationHandler

도전 과제 잠금 해제 알림에 대한 이벤트 처리기를 등록합니다.

## Syntax

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

### Parameters

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

로컬 사용자에 대한 XBOX live 컨텍스트입니다.

*handler*   \_In\_\
Type: XblAchievementUnlockHandler\*

알림을 수신하는 콜백 함수입니다.

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

처리기에 전달할 호출자 컨텍스트입니다.

### Return value

Type: XblFunctionContext

이벤트 처리기 등록을 해제하는 데 사용할 수 있는 XblFunctionContext 개체입니다.

## Requirements

**Header:** achievements\_c.h

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

## See also

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


## Related topics

- [XblAchievementUnlockRemoveNotificationHandler](/ko/reference/live/xsapi-c/achievements_c/functions/xblachievementunlockremovenotificationhandler.md)
- [XblAchievementUnlockHandler](/ko/reference/live/xsapi-c/achievements_c/functions/xblachievementunlockhandler.md)
- [XblAchievementsAddAchievementProgressChangeHandler](/ko/reference/live/xsapi-c/achievements_c/functions/xblachievementsaddachievementprogresschangehandler.md)
- [XblAchievementUnlockEvent](/ko/reference/live/xsapi-c/achievements_c/structs/xblachievementunlockevent.md)
- [XblAchievementsRemoveAchievementProgressChangeHandler](/ko/reference/live/xsapi-c/achievements_c/functions/xblachievementsremoveachievementprogresschangehandler.md)