{"type":"rich","blog_title":"\u305c\u306e\u305c","provider_url":"https://hatena.blog","image_url":null,"title":"54\u65e5\u76ee","description":"\u65e5\u8a18 \u4eca\u65e5\u306f\u5510\u63da\u3052\u3092\u4f5c\u3063\u3066\u30d3\u30fc\u30eb\u3092\u98f2\u3093\u3060\uff0e\u30d5\u30eb\u30fc\u30ec\u56e3\u4f53\u306e\u6e96\u6c7a\u52dd\u3081\u3061\u3083\u304f\u3061\u3083\u304a\u3057\u304b\u3063\u305f\u306a\uff0e \u6628\u65e5\u306f\u4e45\u3005\u306b\u653e\u9001\u304c\u3042\u3063\u3066\u3088\u304b\u3063\u305f\uff0e\u3053\u308c\u3067\u660e\u65e5\u304b\u3089\u3082\u751f\u304d\u3066\u3044\u3051\u308b\uff0e \u4eca\u65e5\u66f8\u3044\u305f\u30b3\u30fc\u30c9 class Wrapped { let num: Int init?(_ numString: String) { if let converted = Int(numString) { num = converted } return nil } } class Unwrapped { let num: Int init!(_ numString: String) { if let converted = Int(num\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgiarrium.hatenablog.com%2Fentry%2F2021%2F08%2F01%2F213244\" title=\"54\u65e5\u76ee - \u305c\u306e\u305c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://giarrium.hatenablog.com/","categories":["Swift"],"author_name":"gurrium","author_url":"https://blog.hatena.ne.jp/gurrium/","width":"100%","published":"2021-08-01 21:32:44","height":"190","url":"https://giarrium.hatenablog.com/entry/2021/08/01/213244","provider_name":"Hatena Blog"}