{"image_url":null,"categories":["C++","gcc"],"author_url":"https://blog.hatena.ne.jp/yohhoy/","published":"2012-11-22 00:00:00","type":"rich","blog_title":"yohhoy\u306e\u65e5\u8a18","description":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eC++\u306e typeid \u6f14\u7b97\u5b50\u306b\u304a\u3051\u308b\u3001\u53c2\u7167\u578b\u304a\u3088\u3073 cv\u4fee\u98fe\uff08const, volatile\uff09\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002typeid\u6f14\u7b97\u5b50\u30aa\u30da\u30e9\u30f3\u30c9\u306b\u578b\u540d(type-id)\u3084\u5f0f(expression)\u3092\u6307\u5b9a\u3059\u308b\u3068\u304d\u3001\u4e0b\u8a18\u30eb\u30fc\u30eb\u304c\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002 \u5bfe\u8c61\u304c\u53c2\u7167\u578b(T&, T&&)\u306e\u5834\u5408\u3001\u53c2\u7167\u5148\u306e\u578bT\u3068\u3057\u3066\u6271\u3046\u3002 \u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e const/volatile \u4fee\u98fe\u306f\u7121\u8996\u3059\u308b\u3002 \u30e1\u30bf\u95a2\u6570\u306e\u30c7\u30d0\u30c3\u30b0\u6642\u306a\u3069\u3001\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8f\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bfT\u304c\u3069\u306e\u578b\u306b\u63a8\u8ad6\u3055\u308c\u305f\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u30b1\u30fc\u30b9\uff08\u6ce8\u610f\uff1a\u4f8b\u3067\u306fabi::__cxa_demangle\u623b\u308a\u5024\u3092\u89e3\u653e\u305b\u305a\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3059\u308b\u305f\u3081\u3001\u30c7\u30d0\u30c3\u2026","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20121122%2Fp1\" title=\"typeid\u6f14\u7b97\u5b50\u3068\u53c2\u7167\u578b\uff0fcv\u4fee\u98fe - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"yohhoy","provider_name":"Hatena Blog","version":"1.0","blog_url":"https://yohhoy.hatenadiary.jp/","height":"190","title":"typeid\u6f14\u7b97\u5b50\u3068\u53c2\u7167\u578b\uff0fcv\u4fee\u98fe","width":"100%","url":"https://yohhoy.hatenadiary.jp/entry/20121122/p1"}