{"provider_name":"Hatena Blog","height":"190","image_url":"http://ecx.images-amazon.com/images/I/41-FrdK0A2L.jpg","author_name":"cockscomb","blog_title":"cockscomblog?","categories":["Swift","Cocoa","iOS","macOS","Development"],"title":"Swift 1.2","published":"2015-04-30 09:56:12","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcockscomb.hatenablog.com%2Fentry%2F2015%2F04%2F30%2F095612\" title=\"Swift 1.2 - cockscomblog?\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","provider_url":"https://hatena.blog","description":"\u7b2c61\u56de Cocoa\u52c9\u5f37\u4f1a\u95a2\u897f\u3067\u201cSwift 1.2 The long-awaited language updates\u201d\u3068\u984c\u3057\u3066\u767a\u8868\u3057\u305f\u3001Swift 1.2\u306e\u4e3b\u3060\u3063\u305f\uff08\u304a\u3082\u3057\u308d\u3044\uff09\u5909\u66f4\u70b9\u306e\u7d39\u4ecb\u3067\u3059\u3002 if let Swift 1.2\u3067\u6700\u3082\u6539\u5584\u3055\u308c\u305f\u306e\u306fif\u6587\u3067\u3059\u3002if let\u3067Optional\u3092unwrap\u3067\u304d\u308b\u6a5f\u80fd\u304c\u5927\u304d\u304f\u5411\u4e0a\u3057\u3001\u8907\u6570\u306eOptional\u3092\u540c\u6642\u306bunwrap\u3067\u304d\u308b\u307b\u304b\u3001unwrap\u3055\u308c\u305f\u5024\u306b\u3064\u3044\u3066\u6761\u4ef6\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u4f8b\u3048\u3070condition: Bool\u304c\u771f\u3067\u3075\u305f\u3064\u306eOptional<Int>\u304cnil\u3067\u306f\u306a\u304f\u3001\u5927\u5c0f\u95a2\u4fc2\u306b\u3082\u6761\u4ef6\u304c\u3042\u308b\u3001\u3068\u3044\u3046\u6761\u4ef6\u3092\u8868\u3057\u3066\u307f\u2026","type":"rich","url":"https://cockscomb.hatenablog.com/entry/2015/04/30/095612","blog_url":"https://cockscomb.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/cockscomb/"}