{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharu-s.hatenablog.com%2Fentry%2F20080315%2F1205599922\" title=\"\u53f3\u8fba\u5024\u53c2\u7167\u306e\u304a\u52c9\u5f37(3) - ...ing logging 4.0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://haru-s.hatenablog.com/entry/20080315/1205599922","blog_title":"...ing logging 4.0","type":"rich","width":"100%","image_url":null,"published":"2008-03-15 01:52:02","blog_url":"https://haru-s.hatenablog.com/","description":"\u81ea\u5206\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u30b3\u30d4\u30da\uff0e std::string s = \"hello\"; std::string&& t = s; s = \"world\"; // \u3053\u3053\u3067\u306e s \u3068 t \u306f\uff1f \u3053\u3046\u3059\u308b\u3068\uff0c\u3068\u308a\u3042\u3048\u305a\uff0cs \u3068 t \u306f \"world\" \u306b\u306a\u308b\u3088\u3046\u3060\uff0e \u53f3\u8fba\u5024\u53c2\u7167\u3055\u308c\u305f s \u3092\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\u306f\u6709\u52b9\u306a\u306e\u304b\uff0c\u3042\u308b\u3044\u306f\u4e0d\u6b63\u304b\u672a\u5b9a\u7fa9\u306a\u306e\u304b\uff1f \u3082\u3057\u304b\u3057\u305f\u3089\u53f3\u8fba\u5024\u53c2\u7167\u306e\u5f8c\u306b s \u3092\u8aad\u3093\u3067\u306f\u3044\u3051\u306a\u304f\u3066\uff0c\u4e00\u5ea6 s \u306b\u4ee3\u5165\u3057\u305f\u3089\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 s \u306f\u5fa9\u6d3b\u3059\u308b\u3068\u304b\uff1f \u305d\u3082\u305d\u3082 s \u306f\u7834\u58ca\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3068\u304b\uff1f \u3042\u308b\u3044\u306f s \u304c\u7834\u58ca\u3055\u308c\u308b\u3068\u306f\u3069\u3046\u3044\u3046\u72b6\u614b\u306b\u306a\u308b\u3053\u3068\u306a\u306e\u304b\u304c\u5206\u304b\u3063\u3066\u3044\u306a\u3044\u306e\u304b\u3082\uff0e \u3046\u3046\u3093\uff0c\u5206\u304b\u3089\u306a\u3044\u3053\u3068\u3060\u2026","author_name":"haru-s","title":"\u53f3\u8fba\u5024\u53c2\u7167\u306e\u304a\u52c9\u5f37(3)","categories":["C++"],"author_url":"https://blog.hatena.ne.jp/haru-s/","version":"1.0","provider_name":"Hatena Blog","height":"190"}