{"blog_url":"https://faithandbrave.hateblo.jp/","title":" decltype(x)::member\u306fGCC 4.7\u304b\u3089","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","categories":["C++","GCC"],"published":"2012-04-06 16:26:11","provider_name":"Hatena Blog","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20120406%2F1333697171\" title=\" decltype(x)::member\u306fGCC 4.7\u304b\u3089 - 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>","image_url":null,"width":"100%","author_name":"faith_and_brave","description":"decltype\u3057\u305f\u578b\u306e\u30e1\u30f3\u30d0\u3092\u4f7f\u7528\u3059\u308b\u6a5f\u80fd\u306f\u3001GCC\u3067\u306f4.7\u304b\u3089\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3088\u3046\u3067\u3059\u3002\u5099\u5fd8\u8a18\u3002 #include <iostream> #include <map> #include <boost/range/algorithm/for_each.hpp> int main() { const std::map<std::string, int> m = { {\"Alice\", 16}, {\"Bob\", 32}, {\"Carol\", 23} }; boost::for_each(m, [](decltype(m)::const_reference x) { std::cout <\u2026","type":"rich","url":"https://faithandbrave.hateblo.jp/entry/20120406/1333697171","height":"190"}