{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20140501%2Fp1\" title=\"std::string\u3068\u30bc\u30ed\u521d\u671f\u5316 - 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>","published":"2014-05-01 00:00:00","author_name":"yohhoy","type":"rich","description":"C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6587\u5b57\u5217\u578bstd::string*1 \u3068\u30ea\u30c6\u30e9\u30eb0\u3092\u7528\u3044\u305f\u521d\u671f\u5316\u306b\u95a2\u3059\u308b\u30e1\u30e2\u3002 2021-07-02\u8ffd\u8a18\uff1aC++2b(C++23)\u306b\u5411\u3051\u3066P2166R1\u304c\u63a1\u629e\u3055\u308c\u3001nullptr_t\u3092\u53d6\u308bstd::string\uff0fstd::string_view\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306fdelete\u5ba3\u8a00\u3055\u308c\u308b\u3002\u3053\u306e\u4ed5\u69d8\u8ffd\u52a0\u306b\u3088\u3063\u3066\u672c\u8a18\u4e8b\u306b\u3042\u308bs1, s2, s3\u306f\u3044\u305a\u308c\u3082\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u3057\u3066\u691c\u51fa\u3055\u308c\u308b\u3002 #include <string> std::string s1 = 0; // NG: \u672a\u5b9a\u7fa9\u52d5\u4f5c std::string s2(0); // NG: \u672a\u5b9a\u7fa9\u52d5\u4f5c std::string s3 =\u2026","categories":["C++"],"height":"190","width":"100%","provider_url":"https://hatena.blog","url":"https://yohhoy.hatenadiary.jp/entry/20140501/p1","version":"1.0","image_url":null,"title":"std::string\u3068\u30bc\u30ed\u521d\u671f\u5316","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_name":"Hatena Blog","blog_url":"https://yohhoy.hatenadiary.jp/"}