{"blog_url":"https://dechimal.hatenadiary.com/","author_name":"DigitalGhost","url":"https://dechimal.hatenadiary.com/entry/20091228/1262000528","published":"2009-12-28 20:42:08","provider_url":"https://hatena.blog","description":"\u3082\u3068\u306e\u8a71\u306f\u3053\u306e\u3042\u305f\u308a\u3068\u304b\u3053\u306e\u3042\u305f\u308a\u3002 \u3044\u3063\u305d\u306e\u3053\u3068\u30dd\u30ea\u30b7\u30fc\u3068\u304b\u4f55\u3082\u66f8\u304b\u306a\u304f\u3066\u3082\u826f\u304d\u306b\u56f3\u3089\u3063\u3066\u3088\uff01\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u305d\u3046\u3044\u3046\u3082\u306e\u3092\u66f8\u3044\u3066\u307f\u308b\u306a\u3069\u3002 #include <typeinfo> #include <sstream> #include <string> #include <boost/optional.hpp> #include <boost/lexical_cast.hpp>namespace detail { template<typename Target, typename Source> struct lcast_auto_error_handling { Source const\u2026","title":"\u8a71\u984c\u306b\u4e57\u308a\u9045\u308c\u611f\u629c\u7fa4\u306elexical_cast\u306e\u8a71","height":"190","type":"rich","provider_name":"Hatena Blog","version":"1.0","blog_title":"\u30c7-mk6","width":"100%","image_url":null,"author_url":"https://blog.hatena.ne.jp/DigitalGhost/","categories":["C++"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdechimal.hatenadiary.com%2Fentry%2F20091228%2F1262000528\" title=\"\u8a71\u984c\u306b\u4e57\u308a\u9045\u308c\u611f\u629c\u7fa4\u306elexical_cast\u306e\u8a71 - \u30c7-mk6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}