{"image_url":null,"width":"100%","version":"1.0","author_name":"faith_and_brave","description":"qi::blank\u306f\u3001\u30b9\u30da\u30fc\u30b9\u3082\u3057\u304f\u306f\u30bf\u30d6\u6587\u5b57\u306b\u30de\u30c3\u30c1\u3059\u308b\u30d1\u30fc\u30b5\u30fc\u3067\u3059\u3002 #include <iostream> #include <string> #include <boost/optional.hpp> #include <boost/spirit/include/qi.hpp> namespace qi = boost::spirit::qi; template <class R, class Expr> boost::optional<R> parse(const std::string& input, const Expr& expr) { R result; typename s\u2026","height":"190","blog_url":"https://faithandbrave.hateblo.jp/","published":"2011-12-19 15:48:48","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","provider_url":"https://hatena.blog","url":"https://faithandbrave.hateblo.jp/entry/20111219/1324277328","title":" Boost.Spirit.Qi qi::blank","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20111219%2F1324277328\" title=\" Boost.Spirit.Qi qi::blank - 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>","type":"rich","categories":["C++"]}