Open DianQK opened 7 years ago
https://blog.dianqk.org/2016/01/23/Swift%20%E7%82%B9%E6%BB%B4%20-%20guard%20%E5%92%8C%20if%20%E4%B8%8D%E5%BA%94%E8%AF%A5%E6%94%BE%E5%9C%A8%E4%B8%80%E8%B5%B7%E8%AE%A8%E8%AE%BA/
https://blog.dianqk.org/2016/01/23/Swift%20%E7%82%B9%E6%BB%B4%20-%20guard%20%E5%92%8C%20if%20%E4%B8%8D%E5%BA%94%E8%AF%A5%E6%94%BE%E5%9C%A8%E4%B8%80%E8%B5%B7%E8%AE%A8%E8%AE%BA/