{"description":"Rust\u306e\u30c8\u30ec\u30a4\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30c8\u30ec\u30a4\u30c8\u5883\u754c\u306b\u3064\u3044\u3066\u6574\u7406\u3002 \u30c8\u30ec\u30a4\u30c8(trait) doc.rust-jp.rs \u4efb\u610f\u306e\u578b\u3068\u306a\u308a\u3046\u308bSelf\u306b\u5bfe\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u306e\u96c6\u5408 \u591a\u8a00\u8a9e\u3001\u4f8b\u3048\u3070Java\u3067\u8a00\u3048\u3070Interface\u306e\u3088\u3046\u306a\u3082\u306e trait Speak { fn speak(&self); } \u30c8\u30ec\u30a4\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 doc.rust-jp.rs doc.rust-lang.org \u3042\u308b\u30c8\u30ec\u30a4\u30c8\u3092\u5b9f\u88c5\u3057\u305f\u69cb\u9020\u4f53(\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9)\u3068trait\u30e1\u30bd\u30c3\u30c9\u3092\u691c\u7d22\u3059\u308b\u305f\u3081\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u6307\u3059\u3068\u3042\u308b\u3002 impl Speak for Dog { fn speak(&self) { println!(\"Woof\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finon29.hateblo.jp%2Fentry%2F2023%2F10%2F31%2F225353\" title=\"\u30c8\u30ec\u30a4\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30c8\u30ec\u30a4\u30c8\u5883\u754c\u306e\u5165\u9580 - It\u2019s now or never\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","categories":["Rust"],"height":"190","blog_url":"https://inon29.hateblo.jp/","blog_title":"It\u2019s now or never","provider_name":"Hatena Blog","type":"rich","published":"2023-10-31 22:53:53","image_url":null,"author_url":"https://blog.hatena.ne.jp/inon29/","title":"\u30c8\u30ec\u30a4\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30c8\u30ec\u30a4\u30c8\u5883\u754c\u306e\u5165\u9580","version":"1.0","author_name":"inon29","provider_url":"https://hatena.blog","url":"https://inon29.hateblo.jp/entry/2023/10/31/225353"}