{"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20090702%2F1246521922\" title=\" \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067Maybe\u30e2\u30ca\u30c9 - 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>","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","height":"190","width":"100%","type":"rich","categories":["C++"],"title":" \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067Maybe\u30e2\u30ca\u30c9","blog_url":"https://faithandbrave.hateblo.jp/","url":"https://faithandbrave.hateblo.jp/entry/20090702/1246521922","version":"1.0","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","author_name":"faith_and_brave","description":"\u300c\u968e\u5c64\u5316\u3055\u308c\u305f\u578b\u30ea\u30b9\u30c8\u300d\u3067\u3001\u9023\u7d9a\u3057\u305f\u30e1\u30bf\u95a2\u6570\u306e\u9069\u7528\u304c\u66f8\u304d\u3084\u3059\u304f\u306a\u3063\u305f\u306e\u3067 Maybe\u30e2\u30ca\u30c9\u3082\u3044\u3051\u308b\u304b\u306a\u3001\u3068\u601d\u3063\u3066\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002 #include <iostream> #include <boost/type_traits.hpp> #include <boost/mpl/if.hpp> template <class T> struct just; struct nothing; template <class T> struct return_ { typedef just<T> type; }; template <class T> struct return_<just<T> > {\u2026","image_url":null,"published":"2009-07-02 17:05:22","provider_name":"Hatena Blog"}