{"author_name":"osyo-manga","blog_title":"C++\u3067\u30b2\u30fc\u30e0\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","version":"1.0","url":"https://osyo-manga.hatenadiary.org/entry/20120406/1333639191","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/osyo-manga/","published":"2012-04-06 00:19:51","image_url":null,"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fosyo-manga.hatenadiary.org%2Fentry%2F20120406%2F1333639191\" title=\"\u6587\u5b57\u5217\u304b\u3089\u578b\u3078\u306e\u5909\u63db - 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>","width":"100%","title":"\u6587\u5b57\u5217\u304b\u3089\u578b\u3078\u306e\u5909\u63db","provider_name":"Hatena Blog","description":"mpllibs \u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u3044\u3066\u3001\u3075\u3068\u601d\u3044\u3064\u3044\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002 [\u30bd\u30fc\u30b9] #include <boost/preprocessor/enum.hpp> #include <boost/mpl/vector_c.hpp> #include <boost/mpl/string.hpp> template<std::size_t Index, typename Char, typename std::size_t N> constexpr Char at_c(Char (&str)[N]){ return Index >= N ? Char('\\0') : str[Index]; } #d\u2026","blog_url":"https://osyo-manga.hatenadiary.org/","categories":["C++"]}