{"width":"100%","url":"https://yohhoy.hatenadiary.jp/entry/20150601/p1","version":"1.0","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20150601%2Fp1\" title=\"\u30d6\u30ed\u30c3\u30af\u5f0f\u3068\u30bb\u30df\u30b3\u30ed\u30f3 - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","published":"2015-06-01 00:00:00","description":"Rust\u8a00\u8a9e\u3067\u306f{\u301c}\u306b\u3088\u308b\u30d6\u30ed\u30c3\u30af\u69cb\u9020\u3082\u5f0f(block expression)\u3068\u3057\u3066\u6271\u3046\u3002\uff3b\u672c\u8a18\u4e8b\u306fRust 1.0/Stable\u6e96\u62e0\uff3d\u30d6\u30ed\u30c3\u30af\u5f0f\u5168\u4f53\u306e\u8a55\u4fa1\u7d50\u679c\u306f\u3001\u6b21\u306e\u578b\uff0f\u5024\u3068\u306a\u308b\u3002 \u552f\u4e00\u306e\u90e8\u5206\u5f0f\u3001\u307e\u305f\u306f\u6700\u7d42\u30bb\u30df\u30b3\u30ed\u30f3;\u306e\u6b21\u306b\u51fa\u73fe\u3059\u308b\u90e8\u5206\u5f0f\u306e\u578b\uff0f\u5024\u3002 \u30d6\u30ed\u30c3\u30af\u5f0f\u5185\u304c;\u3067\u7d42\u308f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30e6\u30cb\u30c3\u30c8\u578b(unit type)\u306e\u5024()\u3002 let a = { 1u8 + 2 + 3 }; // u8\u578b\u306e\u50246 let b = { println!(\"X\"); 42 }; // i32\u578b\u306e\u502442 let c = { println!(\"Hello\"); }; // unit type\u306e\u5024() \u95a2\u6570\u672c\u4f53\u304b\u2026","author_name":"yohhoy","image_url":null,"blog_url":"https://yohhoy.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/yohhoy/","title":"\u30d6\u30ed\u30c3\u30af\u5f0f\u3068\u30bb\u30df\u30b3\u30ed\u30f3","type":"rich","height":"190","blog_title":"yohhoy\u306e\u65e5\u8a18","categories":["Rust"]}