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# XblAchievementTimeWindow

> XblAchievementTimeWindow

# XblAchievementTimeWindow

表示可解锁成就的时间间隔。

## 语法

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

### 成员

*startDate*\
类型：time\_t

成就时间窗口的开始日期和时间。

*endDate*\
类型：time\_t

成就时间窗口的结束日期和时间。

## 备注

仅在 achievement\_type 枚举设置为 challenge 时才使用此类。

## 成员归属

[XblAchievement](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/achievements_c/structs/xblachievement.md)

## 要求

**头文件：** achievements\_c.h

## 另请参阅

[achievements\_c](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/achievements_c/achievements_c_members.md)


## Related topics

- [achievements_c](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/achievements_c/achievements_c_members.md)
- [XblAchievement](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/achievements_c/structs/xblachievement.md)
- [XblAchievementProgression](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/achievements_c/structs/xblachievementprogression.md)
- [XblAchievementOrderBy](https://docs.xbox.com/zh-CN/reference/live/xsapi-c/achievements_c/enums/xblachievementorderby.md)
- [Achievement (JSON)](https://docs.xbox.com/zh-CN/reference/live/rest/json/json-achievementv2.md)