{"url":"https://osyo-manga.hatenadiary.org/entry/20140329/1396100516","title":"std::function \u3092\u7c21\u5358\u306b\u66f8\u3044\u3066\u307f\u305f","height":"190","published":"2014-03-29 22:41:56","image_url":null,"provider_url":"https://hatena.blog","author_name":"osyo-manga","author_url":"https://blog.hatena.ne.jp/osyo-manga/","version":"1.0","provider_name":"Hatena Blog","categories":["C++"],"blog_url":"https://osyo-manga.hatenadiary.org/","description":"\u7279\u306b\u7406\u7531\u306f\u306a\u3044\u3051\u3069\u7c21\u5358\u306b\u66f8\u3044\u3066\u307f\u305f\u3002 [\u30bd\u30fc\u30b9] #include <memory> template<typename T> using decay_t = typename std::decay<T>::type; template<typename Sig> class function; template<typename R, typename ...Args> class function<R(Args...)>{ struct handler{ virtual R operator()(Args... args) = 0; }; std::shared_ptr<handler> \u2026","blog_title":"C++\u3067\u30b2\u30fc\u30e0\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fosyo-manga.hatenadiary.org%2Fentry%2F20140329%2F1396100516\" title=\"std::function \u3092\u7c21\u5358\u306b\u66f8\u3044\u3066\u307f\u305f - C++\u3067\u30b2\u30fc\u30e0\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}