{"image_url":null,"title":"(\u7ffb\u8a33) Kotlin\u3067\u306e\u578b\u4ed8\u304d\u30a8\u30e9\u30fc\u51e6\u7406","height":"190","author_name":"jsoizo","published":"2023-05-09 21:24:06","type":"rich","description":"\u3053\u306e\u8a18\u4e8b\u306f\u4ee5\u4e0b\u306e\u30d6\u30ed\u30b0\u306e\u7ffb\u8a33\u8a18\u4e8b\u3067\u3001\u8457\u8005\u306e\u8a31\u8afe\u306e\u3082\u3068\u7ffb\u8a33\u3057\u3066\u3044\u307e\u3059\u3002\u7ffb\u8a33\u904e\u7a0b\u3067\u6a5f\u68b0\u7ffb\u8a33\u3092\u6d3b\u7528\u3057\u3066\u304a\u308a\u3001\u539f\u5178\u3068\u7ffb\u8a33\u3092\u5341\u5206\u306b\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u5185\u5bb9\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u7d30\u304b\u3044\u30cb\u30e5\u30a2\u30f3\u30b9\u306a\u3069\u304c\u6c17\u306b\u306a\u308b\u5834\u5408\u306f\u539f\u5178\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u8aa4\u8a33\u306a\u3069\u3042\u308c\u3070twitter\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u3051\u305f\u3089\u4fee\u6b63\u3044\u305f\u3057\u307e\u3059\u3002 medium.com \u76ee\u6b21 \u76ee\u6b21 \u30a4\u30f3\u30c8\u30ed \u4f8b\u5916(Exceptions) \u578b\u4ed8\u304d\u30a8\u30e9\u30fc\u51e6\u7406(Typed Error Handling) \u6bd4\u8f03\u7814\u7a76 \u5b9f\u9a13\u7d50\u679c 6\u4f4d: \u65e9\u671freturn\u306a\u3057\u306esealed class\u30de\u30c3\u30c1\u30f3\u30b0 5\u4f4d: Either<L, R> \u306eflatMap\u30c1\u30a7\u30fc\u30f3 4\u4f4d: \u4f8b\u5916\u3068\u2026","author_url":"https://blog.hatena.ne.jp/jsoizo/","categories":["\u7ffb\u8a33","Kotlin"],"url":"https://jsoizo.hatenablog.com/entry/2023/05/09/212406","blog_title":"/var/log/jsoizo","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjsoizo.hatenablog.com%2Fentry%2F2023%2F05%2F09%2F212406\" title=\"(\u7ffb\u8a33) Kotlin\u3067\u306e\u578b\u4ed8\u304d\u30a8\u30e9\u30fc\u51e6\u7406 - /var/log/jsoizo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_url":"https://jsoizo.hatenablog.com/","width":"100%","provider_name":"Hatena Blog"}