{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2019%2F12%2F05%2F180904\" title=\"\u3010\u4e00\u4eba C++20 Advent Calendar 2019\u3011\u578b\u540d\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306a\u6587\u8108\u3067 typename \u3092\u7701\u7565\u53ef\u80fd\u306b\u306a\u308b\u30105\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>","provider_url":"https://hatena.blog","title":"\u3010\u4e00\u4eba C++20 Advent Calendar 2019\u3011\u578b\u540d\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306a\u6587\u8108\u3067 typename \u3092\u7701\u7565\u53ef\u80fd\u306b\u306a\u308b\u30105\u65e5\u76ee\u3011","provider_name":"Hatena Blog","description":"\u4e00\u4eba C++20 Advent Calendar 2019 5\u65e5\u76ee\u306e\u8a18\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002 \u578b\u540d\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306a\u6587\u8108\u3067 typename \u3092\u7701\u7565\u53ef\u80fd\u306b\u306a\u308b C++ \u3067\u306f\u4f9d\u5b58\u540d\u3092\u89e3\u6c7a\u3059\u308b\u70ba\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067 typename \u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002 template<typename T> typename T::value_type const& first(T const& xs) { return xs[0]; } template< typename T, typename value_type = typename T::value_type > void insert(T& x\u2026","blog_title":"Secret Garden(Instrumental)","author_url":"https://blog.hatena.ne.jp/osyo-manga/","image_url":null,"type":"rich","version":"1.0","author_name":"osyo-manga","blog_url":"https://secret-garden.hatenablog.com/","url":"https://secret-garden.hatenablog.com/entry/2019/12/05/180904","height":"190","width":"100%","published":"2019-12-05 18:09:04","categories":["C++20","C++"]}