{"description":"\u6982\u8981: impl Trait \u304c\u5b89\u5b9a\u5316\u9593\u8fd1\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u30c8\u30ec\u30a4\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u4f3c\u305f\u7528\u9014\u3092\u6301\u3064\u304c\u3001\u9759\u7684\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3055\u308cSized\u306e\u307e\u307e\u4f7f\u3048\u308b\u305f\u3081\u52b9\u7387\u7684\u3067\u3042\u308b\u3002 impl Trait \u304c\u5b89\u5b9a\u5316\u9593\u8fd1 Rust\u3067\u306f\u65b0\u898f\u306e\u6a5f\u80fd\u306f\u307e\u305anightly\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u300c\u4e0d\u5b89\u5b9a\u6a5f\u80fd (unstable feature)\u300d\u3068\u3057\u3066\u53d6\u308a\u5165\u308c\u3089\u308c\u307e\u3059\u3002\u305d\u3053\u3067\u306e\u5b9f\u9a13\u3092\u7d4c\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eRust\u306b\u534a\u6052\u4e45\u7684\u306b\u5c0e\u5165\u3057\u3066\u3082\u3088\u3044\u3068\u5408\u610f\u3055\u308c\u305f\u3082\u306e\u3060\u3051\u304c\u300c\u5b89\u5b9a\u5316 (stabilize)\u300d\u3055\u308c\u3001beta\u3084stable\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u3067\u3082\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 \u3055\u3066\u3001\u73fe\u5728 \u300cimpl Trait\u300d\u3068\u547c\u3070\u308c\u308b\u6a5f\u80fd\u306e\u5b89\u5b9a\u5316\u306e\u3081\u3069\u304c\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqnighy.hatenablog.com%2Fentry%2F2018%2F01%2F28%2F220000\" title=\"\u5b89\u5b9a\u5316\u9593\u8fd1\uff01Rust\u306eimpl Trait\u3092\u4eca\u3053\u305d\u7406\u89e3\u3059\u308b - \u7c21\u6f54\u306aQ\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://qnighy.hatenablog.com/","version":"1.0","url":"https://qnighy.hatenablog.com/entry/2018/01/28/220000","author_url":"https://blog.hatena.ne.jp/qnighy/","categories":["Rust"],"author_name":"qnighy","title":"\u5b89\u5b9a\u5316\u9593\u8fd1\uff01Rust\u306eimpl Trait\u3092\u4eca\u3053\u305d\u7406\u89e3\u3059\u308b","published":"2018-01-28 22:00:00","provider_url":"https://hatena.blog","image_url":null,"type":"rich","width":"100%","blog_title":"\u7c21\u6f54\u306aQ","provider_name":"Hatena Blog","height":"190"}