{"provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/rhysd/","published":"2012-07-18 03:43:30","image_url":null,"width":"100%","categories":["C++"],"description":"C++11 \u3067\u306f\u95a2\u6570\u306e\u623b\u308a\u5024\u578b\u3092\u5f8c\u7f6e\u3059\u308b\u69cb\u6587\u304c\u65b0\u305f\u306b\u5165\u308a\u307e\u3057\u305f\uff0e auto plus(int a, int b) -> int { return a+b; } C++ \u306e\u578b\u306f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304c\u7d61\u3080\u3068\u9577\u304f\u306a\u308a\u304c\u3061\u306a\u306e\u3067\uff0c\u4eca\u307e\u3067\u306f\u623b\u308a\u5024\u578b\u3060\u3051\u3067\u6539\u884c\u3057\u305f\u308a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u3092\u4f7f\u3063\u3066\u623b\u308a\u5024\u578b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u305f\u306e\u304c\u5f8c\u7f6e\u3059\u308b\u3053\u3068\u3067\u6bd4\u8f03\u7684\u7dba\u9e97\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e \u3082\u3046\u4e00\u3064\u306e\u5229\u70b9\u3068\u3057\u3066\uff0c\u623b\u308a\u5024\u578b\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u5f15\u6570\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0econstexpr \u306a\u95a2\u6570\u3067\u306f return \u6587\u306e\u307f\u3057\u304b\u66f8\u3051\u306a\u3044\u305f\u3081\uff0creturn \u6587\u306b\u6e21\u3059\u5f0f\u304c\u95a2\u6570\u306e\u623b\u308a\u5024\u578b\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u3066 auto cons\u2026","provider_name":"Hatena Blog","url":"https://rhysd.hatenablog.com/entry/20120718/1342637010","blog_url":"https://rhysd.hatenablog.com/","version":"1.0","type":"rich","title":"constexpr \u95a2\u6570\u3092\u66f8\u304d\u3084\u3059\u304f\u3059\u308b RETURN \u30de\u30af\u30ed","author_name":"rhysd","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frhysd.hatenablog.com%2Fentry%2F20120718%2F1342637010\" title=\"constexpr \u95a2\u6570\u3092\u66f8\u304d\u3084\u3059\u304f\u3059\u308b RETURN \u30de\u30af\u30ed - \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>","blog_title":"\u306f\u3084\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u305f\u3044"}