{"categories":["Golang"],"version":"1.0","height":"190","description":"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u306f Gopher\u9053\u5834 Advent Calendar 2018 5\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 Go\u3067\u306f\u30a8\u30e9\u30fc\u3092error\u578b\u306e\u5024\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002error\u306f\u30d3\u30eb\u30c8\u30a4\u30f3\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u578b\u3068\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002 type error interface { Error() string } https://golang.org/pkg/builtin/#error Go\u3067\u306f\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u5ba3\u8a00\u6642\u306b\u5b9a\u7fa9\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u30ea\u30b9\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002 \u3064\u307e\u308a\u3001\u4efb\u610f\u306e\u578b\u306bError() string\u3092\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b9f\u88c5\u3059\u308c\u3070\u3001\u72ec\u81ea\u306e\u30a8\u30e9\u30fc\u578b\u306eerror\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u2026","type":"rich","image_url":null,"url":"https://shiimaxx.hatenablog.com/entry/go-error-handling","provider_name":"Hatena Blog","blog_title":"shiimaxx's blog","published":"2018-12-05 00:00:00","title":"Go\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshiimaxx.hatenablog.com%2Fentry%2Fgo-error-handling\" title=\"Go\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0 - shiimaxx&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/shiimaxx/","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://shiimaxx.hatenablog.com/","author_name":"shiimaxx"}