{"author_name":"cockscomb","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcockscomb.hatenablog.com%2Fentry%2F2015%2F08%2F31%2F143646\" title=\"Swift 2 Error Handling in Practice #swift2symposium - cockscomblog?\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Swift 2 \u304b\u3089\u65b0\u305f\u306b\u5c0e\u5165\u3055\u308c\u305f\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u6a5f\u80fd\u3092\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u3067\u5229\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u3044\u304f\u3064\u304b\u60a9\u307f\u3069\u3053\u308d\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u4ed8\u304f\u3002\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3092\u6df1\u3081\u3001\u5b9f\u8df5\u7684\u306a\u89e3\u3092\u6c42\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3046\u3002 Which is better? \u2014 Optional type or throws func parseInt(string: String) -> Int? func parseInt(string: String) throws -> Int func parseInt(string: String) throws -> Int? \u6587\u5b57\u5217\u3092\u6574\u6570\u578b\u3068\u3057\u3066\u30d1\u30fc\u30b9\u3059\u308b\u95a2\u6570\u306e\u30b7\u30b0\u30cd\u30c1\u30e3 \u6587\u5b57\u2026","title":"Swift 2 Error Handling in Practice #swift2symposium","width":"100%","url":"https://cockscomb.hatenablog.com/entry/2015/08/31/143646","published":"2015-08-31 14:36:46","type":"rich","blog_title":"cockscomblog?","provider_url":"https://hatena.blog","categories":["Swift","iOS","Development"],"author_url":"https://blog.hatena.ne.jp/cockscomb/","version":"1.0","height":"190","image_url":null,"blog_url":"https://cockscomb.hatenablog.com/"}