{"image_url":null,"version":"1.0","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","url":"https://yohhoy.hatenadiary.jp/entry/20160726/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20160726%2Fp1\" title=\"\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167\u306e\u30e0\u30fc\u30d6\u3068\u518d\u501f\u7528 - 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>","published":"2016-07-26 00:00:00","type":"rich","provider_name":"Hatena Blog","author_name":"yohhoy","description":"Rust\u8a00\u8a9e\u306e\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167(&mut T)\u306e\u632f\u308b\u821e\u3044\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002\uff3b\u672c\u8a18\u4e8b\u306fRust 1.10/Stable\u6e96\u62e0\uff3d\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167m1\u304b\u3089\u65b0\u3057\u3044\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167m2\u3092\u5909\u6570\u675f\u7e1b(variable binding)\u3059\u308b\u3068\u304d\u3001\u578b\u306e\u660e\u793a\u6709\u7121\u306b\u3088\u3063\u3066(a)\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167\u306e\u6240\u6709\u6a29\u304c\u79fb\u52d5\uff08\u30e0\u30fc\u30d6\uff09\u3059\u308b\u30b1\u30fc\u30b9\u3068\u3001(b)\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167\u306e\u518d\u501f\u7528(reborrow)\u304c\u884c\u308f\u308c\u308b\u30b1\u30fc\u30b9\u304c\u5b58\u5728\u3059\u308b\u3002 // m2\u306e\u5909\u6570\u675f\u7e1b\u3067\u578b\u63a8\u8ad6 let mut x: i32 = 0; let m1: &mut i32 = &mut x; { let m2 = m1; // (a1) m1\u304b\u3089m2\u3078\u30e0\u30fc\u30d6 *m2 = 42; } \u2026","categories":["Rust"],"width":"100%","height":"190","blog_url":"https://yohhoy.hatenadiary.jp/","title":"\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u53c2\u7167\u306e\u30e0\u30fc\u30d6\u3068\u518d\u501f\u7528","author_url":"https://blog.hatena.ne.jp/yohhoy/"}