{"url":"https://faithandbrave.hateblo.jp/entry/20090114/1231925935","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","categories":["C++"],"type":"rich","blog_url":"https://faithandbrave.hateblo.jp/","height":"190","image_url":null,"blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","provider_name":"Hatena Blog","version":"1.0","description":"C++0x\u306b\u306fstd::error_code\u3068\u3044\u3046\u3001OS\u56fa\u6709\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3068\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6271\u3046\u305f\u3081\u306e\u30af\u30e9\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002 std::error_code\u304c\u5c0e\u5165\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u3092\u4f8b\u5916\u3067\u901a\u77e5\u3059\u308b\u7248\u3068\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u7248\u3067\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 void foo(); // \u30a8\u30e9\u30fc\u3092\u4f8b\u5916\u3067\u901a\u77e5 void foo(std::error_code& ec); // \u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u8fd4\u3059 \u3053\u306e\u5834\u5408\u306b\u6295\u3052\u3089\u308c\u308b\u4f8b\u5916\u306f\u3001std::system_error\u3082\u3057\u304f\u306f\u305d\u308c\u3092\u6d3e\u751f\u3057\u305f\u4f8b\u5916\u3067\u3059\u3002 \u3053\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u30c9\u2026","width":"100%","author_name":"faith_and_brave","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20090114%2F1231925935\" title=\" C++0x \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u8a2d\u8a08\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 - Faith and Brave - C++\u3067\u904a\u307c\u3046\" 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","published":"2009-01-14 18:38:55","title":" C++0x \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u8a2d\u8a08\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3"}