{"image_url":null,"blog_url":"https://syossan.hateblo.jp/","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsyossan.hateblo.jp%2Fentry%2F2016%2F11%2F20%2F015506\" title=\"Rust\u3092\u89e6\u308b\u2461 - \u751f\u6daf\u672a\u719f\" 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","url":"https://syossan.hateblo.jp/entry/2016/11/20/015506","provider_url":"https://hatena.blog","author_name":"syossan","published":"2016-11-20 01:55:06","blog_title":"\u751f\u6daf\u672a\u719f","title":"Rust\u3092\u89e6\u308b\u2461","type":"rich","description":"\u4eca\u5ea6\u306f\u300c\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u3068\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u300d\u3084\u3063\u3066\u3044\u304d\u307e\u3059\u3002 \u5909\u6570\u675f\u7e1b let \u3092\u4f7f\u3046\u3002 \u30d1\u30bf\u30fc\u30f3 let \u3092\u7528\u3044\u305f\u969b\u306e\u5de6\u5f0f\u306f \u30d1\u30bf\u30fc\u30f3 \u3068\u547c\u3070\u308c\u308b\u3002 let (x, y) = (1, 2); \u3053\u3046\u3044\u3046\u3053\u3068\u304c\u53ef\u80fd\u3002 \u578b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3 let x: i32 = 5; \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u63a8\u8ad6\u3059\u308b\u578b\u3092\u30b3\u30e1\u30f3\u30c8\u3067\u66f8\u304f\u3084\u308a\u65b9\u3082\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u578b\u306f\u66f8\u3044\u3066\u3044\u3053\u3046\u3002 \u53ef\u5909\u6027 \u5909\u6570\u675f\u7e1b\u306f\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u3002\u306a\u306e\u3067\u4ee5\u4e0b\u306f\u30a8\u30e9\u30fc\u3002 let x: i32 = 5; x = 10; // re-assignment of immutable variable `x` \u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001 mut \u3092\u4f7f\u2026","author_url":"https://blog.hatena.ne.jp/syossan/","height":"190","width":"100%","provider_name":"Hatena Blog"}