{"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faryzae.hatenablog.com%2Fentry%2F2016%2F06%2F02%2F034931\" title=\"guard\u69cb\u6587\u306e\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u8a18\u8ff0 - \u9762\u767d\u304d\u3053\u3068\u306f\u826f\u304d\u3053\u3068\u306a\u308a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://aryzae.hatenablog.com/","description":"Swift2.0\u304b\u3089\u5c0e\u5165\u3055\u308c\u305fnil\u30c1\u30a7\u30c3\u30af\u3068\u30a2\u30f3\u30e9\u30c3\u30d7\u304c\u540c\u6642\u306b\u884c\u3048\u308bguard\u69cb\u6587\u306e\u3088\u304f\u3042\u308b\u5f62\u306f\u4e0b\u8a18\u66f8\u304d\u65b9\u3060\u3068\u601d\u3046\u3002 guard let fuga = hoge else { return } \u305f\u3060\u3044\u3064\u3082\u66f8\u3044\u3066\u3066\u601d\u3046\u306e\u304c\u3001hoge\u3092\u30a2\u30f3\u30e9\u30c3\u30d7\u3059\u308b\u306e\u306b\u65b0\u3057\u3044\u5909\u6570\u540d\u3092\u8003\u3048\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3053\u3068\u304c\u6c17\u306b\u306a\u308b\u3002 \u3057\u304b\u3057\uff01\uff01 \u5b9f\u306f\u3001\u7279\u306b\u5909\u6570\u540d\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3002 guard let hoge = hoge else { return } \u3053\u306e\u66f8\u304d\u65b9\u3067\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u3057\u3001guard\u5f8c\u306b\u306f\u30a2\u30f3\u30e9\u30c3\u30d7\u3057\u305f\u72b6\u614b\u3067hoge\u3092\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u3002\u3042\u307e\u308a\u3053\u3046\u3044\u3046\u8a18\u8ff0\u3092\u898b\u304b\u3051\u306a\u3044\u3051\u3069\u3001\u540c\u3058\u5909\u6570\u306a\u4ee5\u4e0a\u6271\u3044\u3084\u898b\u6613\u3055\u306f\u3053\u2026","categories":["iOS","Xcode","Swift2.0"],"title":"guard\u69cb\u6587\u306e\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u8a18\u8ff0","author_name":"aryzae","published":"2016-06-02 03:49:31","blog_title":"\u9762\u767d\u304d\u3053\u3068\u306f\u826f\u304d\u3053\u3068\u306a\u308a","height":"190","url":"https://aryzae.hatenablog.com/entry/2016/06/02/034931","image_url":null,"author_url":"https://blog.hatena.ne.jp/aryzae/","provider_name":"Hatena Blog","version":"1.0"}