{"published":"2025-04-20 22:32:30","title":"Go\u8a00\u8a9e\u5b66\u7fd212\u65e5\u76ee\uff1aerror\u578b\u3068\u4ef2\u826f\u304f\u306a\u308b\u65e5\u3002\u300cif err != nil\u300d\u306b\u6163\u308c\u308b\u7df4\u7fd2\u3092\u3057\u3066\u307f\u305f\u3002","version":"1.0","author_name":"kunio-ud","author_url":"https://blog.hatena.ne.jp/kunio-ud/","blog_title":"40\u4ee3\u6587\u7cfb\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u601d\u3046\u3053\u3068","provider_url":"https://hatena.blog","url":"https://kunio-ud-all.com/entry/20250420/1745155950","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kunio-ud/20250420/20250420223138.png","description":"Go\u8a00\u8a9e\u5b66\u7fd212\u65e5\u76ee\u3067\u306f\u3001error\u578b\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u6163\u308c\u308b\u305f\u3081\u306b\u3001\u8907\u6570\u306e\u95a2\u6570\u3092\u4f7f\u3063\u3066 if err != nil \u30d1\u30bf\u30fc\u30f3\u3092\u5b9f\u8df5\u3002\u6587\u7cfbSE\u8996\u70b9\u3067\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u3092\u4f53\u611f\u3057\u3001Go\u3089\u3057\u3044\u5b89\u5168\u306a\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u306b\u4e00\u6b69\u8e0f\u307f\u51fa\u3057\u305f\u8a18\u9332\u3067\u3059\u3002","blog_url":"https://kunio-ud-all.com/","categories":["Go\u8a00\u8a9e"],"height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkunio-ud-all.com%2Fentry%2F20250420%2F1745155950\" title=\"Go\u8a00\u8a9e\u5b66\u7fd212\u65e5\u76ee\uff1aerror\u578b\u3068\u4ef2\u826f\u304f\u306a\u308b\u65e5\u3002\u300cif err != nil\u300d\u306b\u6163\u308c\u308b\u7df4\u7fd2\u3092\u3057\u3066\u307f\u305f\u3002 - 40\u4ee3\u6587\u7cfb\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u601d\u3046\u3053\u3068\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%"}