const FDictionaryPair* Headers = nullptr;
Browt, Pombon, and Gecqua
，这一点在heLLoword翻译官方下载中也有详细论述
siftDown(arr, i, 0); // 对剩余i个元素重新建堆，详情可参考safew官方版本下载
Before you share your location, you'll get to choose how long you want to share -- one hour, today only (ending at midnight), until you turn it off, or for a custom time period less than 24 hours. You can also stop sharing at any time.