{"height":"190","version":"1.0","categories":["C++"],"title":"NRVO(copy elision)\u3068\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u5909\u6570","type":"rich","url":"https://yohhoy.hatenadiary.jp/entry/20120808/p1","author_url":"https://blog.hatena.ne.jp/yohhoy/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20120808%2Fp1\" title=\"NRVO(copy elision)\u3068\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u5909\u6570 - 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>","blog_url":"https://yohhoy.hatenadiary.jp/","author_name":"yohhoy","image_url":null,"provider_name":"Hatena Blog","blog_title":"yohhoy\u306e\u65e5\u8a18","description":"C++11\u6a19\u6e96\u898f\u683c\u3067\u8a31\u5bb9\u3055\u308c\u308b\u6700\u9069\u5316 \"copy elision\"*1 \u3068\u3001\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf(\u4eee\u5f15\u6570)\u5909\u6570\u3068\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002 return\u6587\u306b\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u5909\u6570\u3092\u6307\u5b9a\u3057\u3066\u3082\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3066 \"copy elision\" \u304c\u884c\u308f\u308c\u308b\u3053\u3068\u306f\u7121\u3044*2\u3002\u3064\u307e\u308a\u623b\u308a\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u306e\u305f\u3081\u306b\u3001\u5fc5\u305a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3002 return\u6587\u306b\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u5909\u6570\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u30e0\u30fc\u30d6\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30c8\u306b\u3088\u308b\u623b\u308a\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u3092\u8a66\u307f\u308b*3\u3002\uff08\u6697\u9ed9\u306e\u30e0\u30fc\u30d6\uff09 \u304a\u307e\u3051\uff1areturn\u6587\u306b\u901a\u5e38\u306e\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3066 \"copy elision\" \u304c\u884c\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 // \u30b3\u30d4\u30fc\uff06\u30e0\u2026","published":"2012-08-08 00:00:00","width":"100%"}