{"categories":["c++","programming"],"provider_url":"https://hatena.blog","height":"190","blog_title":"pyopyopyo - Linux\u3068\u304b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u899a\u3048\u66f8\u304d - ","url":"https://pyopyopyo.hatenablog.com/entry/2025/05/12/183000","author_name":"pyopyopyo","width":"100%","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/pyopyopyo/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpyopyopyo.hatenablog.com%2Fentry%2F2025%2F05%2F12%2F183000\" title=\"C++20\u306e concepts \u3092\u4f7f\u3063\u305fSFINAE - pyopyopyo - Linux\u3068\u304b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u899a\u3048\u66f8\u304d - \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"C++20\u306e concepts \u3092\u4f7f\u3063\u305fSFINAE","description":"C++20\u3067\u3084\u3063\u3068SFINAE\uff08Substitution Failure Is Not An Error\uff09\u304c\u5b9f\u7528\u30ec\u30d9\u30eb\uff08\uff1f\uff09\u306b\u306a\u3063\u305f\u306e\u3067\uff0c\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059C++20\u7248\u306eSFINAE\u3060\u3051\u3067\u306a\u304f\uff0cC++17\u7248\u3084C++11\u4ee5\u524d\u7248\u306eSFINAE\u3082\u7528\u610f\u3057\u307e\u3057\u305f\uff0e \u898b\u6bd4\u3079\u308b\u3068\u5982\u4f55\u306bC++11\u304c\u30af\u30bd\u3067\uff0cC++20\u304c\u7d20\u6674\u3089\u3057\u3044\u304b\u304c\u4e00\u76ee\u3067\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\uff0e \u304a\u984c\uff1a \u30e1\u30f3\u30d0\u95a2\u6570 func() \u306e\u5b58\u5728\u30c1\u30a7\u30c3\u30af SFINAE\u306fC++\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\uff08\u5b9f\u8cea\u7684\uff09\u57fa\u790e\u3067\u3059\u3053\u3053\u3067\u306fSFINAE\u306e\u4f8b\u3068\u3057\u3066\uff0cclass X \u306b\u3064\u3044\u3066 void X::func() \u304c\u5229\u7528\u53ef\u80fd\u304b\u5426\u304b\u306e\u5224\u5b9a\u3059\u308b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u2026","version":"1.0","type":"rich","published":"2025-05-12 18:30:00","image_url":"https://cdn.image.st-hatena.com/image/square/adad63b72f1d6545b2ba2538c3fc2923b2fd5989/backend=imagemagick;height=80;version=1;width=80/https%3A%2F%2Fcdn.blog.st-hatena.com%2Fimages%2Fcircle%2Fofficial-circle-icon%2Fcomputers.gif","blog_url":"https://pyopyopyo.hatenablog.com/"}