{"type":"rich","categories":["C++","C++20"],"height":"190","description":"\u4e00\u4eba C++20 Advent Calendar 2019 19\u65e5\u76ee\u306e\u8a18\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002 \u65b0\u3057\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea \u304c\u8ffd\u52a0 printf \u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u751f\u6210\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u65b0\u3057\u304f\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002 \u4f8b\u3048\u3070 std::format(\u66f8\u5f0f, \u5f15\u6570...) \u306e\u3088\u3046\u306a\u5f62\u3067\u547c\u3073\u51fa\u3057\u3001\u95a2\u6570\u306e\u623b\u308a\u5024\u306f std::string \u306b\u306a\u308a\u307e\u3059\u3002 \u307e\u3060\u5b9f\u88c5\u3057\u3066\u3044\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u3053\u3053\u3092\u53c2\u7167\u3057\u3066\u52d5\u4f5c\u30a4\u30e1\u30fc\u30b8\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002 \u57fa\u672c\u7684\u306b\u306f\u66f8\u5f0f\u5185\u306e {} \u304c\u5f15\u6570\u306e\u5024\u306b\u7f6e\u304d\u63db\u308f\u308b\u3088\u3046\u306a\u5f62\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002 // \u5fc5\u8981\u306a\u30d8\u30c3\u30c0 #include <format> // {} \u3067\u5f15\u6570\u306e\u5024\u304c\u5c55\u958b\u3055\u308c\u308b s\u2026","title":"\u3010\u4e00\u4eba C++20 Advent Calendar 2019\u3011\u65b0\u3057\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea <format> \u304c\u8ffd\u52a0\u301019\u65e5\u76ee\u3011","provider_name":"Hatena Blog","blog_title":"Secret Garden(Instrumental)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2019%2F12%2F19%2F212928\" title=\"\u3010\u4e00\u4eba C++20 Advent Calendar 2019\u3011\u65b0\u3057\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea &lt;format&gt; \u304c\u8ffd\u52a0\u301019\u65e5\u76ee\u3011 - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_url":"https://secret-garden.hatenablog.com/","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/osyo-manga/","published":"2019-12-19 21:29:28","width":"100%","url":"https://secret-garden.hatenablog.com/entry/2019/12/19/212928","author_name":"osyo-manga"}