{"image_url":null,"categories":["C++"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frhysd.hatenablog.com%2Fentry%2F2014%2F01%2F20%2F190721\" title=\"C++14 \u306e\u5909\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067 ::value \u3092\u7701\u304f - \u306f\u3084\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u305f\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/rhysd/","provider_name":"Hatena Blog","author_name":"rhysd","type":"rich","description":"C++11 \u3067 template alias \u304c\u5165\u3063\u305f\u3053\u3068\u306b\u3088\u308a\uff0c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u3088\u304f\u51fa\u3066\u304f\u308b\uff0c\u30e1\u30bf\u95a2\u6570\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e typename ::type \u3092\u7701\u7565\u3057\u3066\u76f4\u63a5\u578b\u3092\u53d6\u5f97\u3059\u308b\u3088\u3046\u306a\u30a8\u30a4\u30ea\u30a2\u30b9\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e template<bool B, class T> using enable_if_ = typename std::enable_if<B, T>::type; enable_if_<true, int> i; // typename std::enable_if<true, int>::type \u3068\u540c\u3058 C++14 \u3067\u306f\u3053\u306e\u8981\u9818\u3067\uff0c\u5024\u3092\u8a55\u4fa1\u3059\u308b\u3068\u304d\u306b\u4f7f\u3046\u2026","width":"100%","blog_title":"\u306f\u3084\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u305f\u3044","version":"1.0","provider_url":"https://hatena.blog","height":"190","title":"C++14 \u306e\u5909\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067 ::value \u3092\u7701\u304f","url":"https://rhysd.hatenablog.com/entry/2014/01/20/190721","published":"2014-01-20 19:07:21","blog_url":"https://rhysd.hatenablog.com/"}