{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20081209%2F1228814127\" title=\" Callable\u30b3\u30f3\u30bb\u30d7\u30c8\u3068Predicate\u30b3\u30f3\u30bb\u30d7\u30c8 - Faith and Brave - C++\u3067\u904a\u307c\u3046\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","description":"Callable\u30b3\u30f3\u30bb\u30d7\u30c8\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001result_type\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u3067\u3082\u3001\u95a2\u6570(\u30aa\u30d6\u30b8\u30a7\u30af\u30c8)\u306e\u623b\u308a\u5024\u306e\u578b\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 auto concept Callable<typename F, typename... Args> { typename result_type; result_type operator()(F&&, Args...); } #include <iostream> #include <typeinfo> #include <concepts> struct functor { bool operator()(int) \u2026","width":"100%","categories":["C++"],"image_url":null,"title":" Callable\u30b3\u30f3\u30bb\u30d7\u30c8\u3068Predicate\u30b3\u30f3\u30bb\u30d7\u30c8","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","type":"rich","height":"190","provider_url":"https://hatena.blog","author_name":"faith_and_brave","blog_url":"https://faithandbrave.hateblo.jp/","provider_name":"Hatena Blog","url":"https://faithandbrave.hateblo.jp/entry/20081209/1228814127","published":"2008-12-09 18:15:27","version":"1.0"}