> ## 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.

# XblAchievementTimeWindow

> XblAchievementTimeWindow

# XblAchievementTimeWindow

代表可解除鎖定成就的時間間隔。

## 語法

```cpp theme={null}
typedef struct XblAchievementTimeWindow {  
    time_t startDate;  
    time_t endDate;  
} XblAchievementTimeWindow  
```

### 成員

*startDate*\
類型：time\_t

成就時間範圍的開始日期和時間。

*endDate*\
類型：time\_t

成就時間範圍的結束日期和時間。

## 備註

只有在 achievement\_type 列舉設定為 challenge 時，才會使用此類別。

## 隸屬於

[XblAchievement](/zh-TW/reference/live/xsapi-c/achievements_c/structs/xblachievement)

## 需求

**標頭：** achievements\_c.h

## 另請參閱

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


## Related topics

- [XblAchievement](/zh-TW/reference/live/xsapi-c/achievements_c/structs/xblachievement.md)
- [XblAchievementProgression](/zh-TW/reference/live/xsapi-c/achievements_c/structs/xblachievementprogression.md)
- [XblAchievementOrderBy](/zh-TW/reference/live/xsapi-c/achievements_c/enums/xblachievementorderby.md)
- [XblAchievementUnlockEvent](/zh-TW/reference/live/xsapi-c/achievements_c/structs/xblachievementunlockevent.md)
- [XblContextSettingsSetHttpTimeoutWindow](/zh-TW/reference/live/xsapi-c/xbox_live_context_settings_c/functions/xblcontextsettingssethttptimeoutwindow.md)