{"blog_url":"https://secret-garden.hatenablog.com/","image_url":null,"author_url":"https://blog.hatena.ne.jp/osyo-manga/","width":"100%","description":"\u4e00\u4eba C++20 Advent Calendar 2019 24\u65e5\u76ee\u306e\u8a18\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002 \u72b6\u614b\u3092\u6301\u305f\u306a\u3044\u30e9\u30e0\u30c0\u5f0f\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u7bc9\u53ef\u80fd\u3001\u4ee3\u5165\u53ef\u80fd\u3068\u306a\u3063\u305f \u72b6\u614b\u3092\u6301\u305f\u306a\u3044\u30e9\u30e0\u30c0\u5f0f\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u7bc9\u53ef\u80fd\u3001\u4ee3\u5165\u53ef\u80fd\u3068\u306a\u308a\u307e\u3057\u305f\u3002 \u6b21\u306e\u3088\u3046\u306b\u30e9\u30e0\u30c0\u5f0f\u306e\u578b\u304b\u3089\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 #include <iostream> #include <map> int main(){ auto hello_world = [] { std::cout << \"hello, world\" << std::endl; }; // lambda \u306e\u578b\u304b\u3089\u65b0\u3057\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3067\u304d\u308b decltype(hel\u2026","title":"\u3010\u4e00\u4eba C++20 Advent Calendar 2019\u3011\u72b6\u614b\u3092\u6301\u305f\u306a\u3044\u30e9\u30e0\u30c0\u5f0f\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u7bc9\u53ef\u80fd\u3001\u4ee3\u5165\u53ef\u80fd\u3068\u306a\u3063\u305f\u301024\u65e5\u76ee\u3011","categories":["C++","C++20"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2019%2F12%2F24%2F000739\" title=\"\u3010\u4e00\u4eba C++20 Advent Calendar 2019\u3011\u72b6\u614b\u3092\u6301\u305f\u306a\u3044\u30e9\u30e0\u30c0\u5f0f\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u7bc9\u53ef\u80fd\u3001\u4ee3\u5165\u53ef\u80fd\u3068\u306a\u3063\u305f\u301024\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>","version":"1.0","provider_name":"Hatena Blog","author_name":"osyo-manga","provider_url":"https://hatena.blog","published":"2019-12-24 00:07:39","url":"https://secret-garden.hatenablog.com/entry/2019/12/24/000739","blog_title":"Secret Garden(Instrumental)","height":"190","type":"rich"}