https://b.hatena.ne.jp/entry/s/speakerdeck.com/kajitack/exception-or-result-type 例外処理は、単なるコード上の仕組みではなく “失敗とどう向き合うか” を決める設計上の意思決定です。 エラー対応が「起きた後の対処」だけに偏ると、再発と手戻りは減りません。 Result型は、失敗の可能性を型... https://b.hatena.ne.jp/Tomokun-S/20260114#bookmark-4781563626093199137 2026-01-14T11:19:55Z あとで読む 例外処理 https://b.hatena.ne.jp/kamada-math/20260114#bookmark-4781563626093199137 2026-01-14T00:25:24Z https://b.hatena.ne.jp/yutashx/20260113#bookmark-4781563626093199137 2026-01-13T14:25:55Z https://b.hatena.ne.jp/kuwadgi/20260113#bookmark-4781563626093199137 2026-01-13T03:21:53Z あとで読む https://b.hatena.ne.jp/nana_kichi/20260113#bookmark-4781563626093199137 2026-01-12T17:07:24Z https://b.hatena.ne.jp/hisaichi5518/20260112#bookmark-4781563626093199137 2026-01-12T14:55:33Z https://b.hatena.ne.jp/iwadon/20260112#bookmark-4781563626093199137 2026-01-12T13:42:57Z https://b.hatena.ne.jp/tockri/20260112#bookmark-4781563626093199137 リクエストを分析して分析OK/NGみたいなレスポンス返すとき、NGを例外にするんじゃなくてResult型がいいよね 2026-01-12T12:19:15Z https://b.hatena.ne.jp/breitengrad/20260112#bookmark-4781563626093199137 2026-01-12T12:06:04Z https://b.hatena.ne.jp/monoshizuka/20260112#bookmark-4781563626093199137 2026-01-12T11:07:30Z 設計 プログラミング https://b.hatena.ne.jp/sanko0408/20260112#bookmark-4781563626093199137 2026-01-12T08:12:17Z https://b.hatena.ne.jp/Buchi_6uclz1/20260112#bookmark-4781563626093199137 2026-01-12T05:55:59Z https://b.hatena.ne.jp/uva/20260112#bookmark-4781563626093199137 2026-01-12T04:27:04Z https://b.hatena.ne.jp/knok/20260112#bookmark-4781563626093199137 2026-01-12T04:14:44Z https://b.hatena.ne.jp/learn/20260112#bookmark-4781563626093199137 2026-01-12T01:56:57Z 設計 https://b.hatena.ne.jp/oh_157/20260112#bookmark-4781563626093199137 2026-01-12T01:26:24Z https://b.hatena.ne.jp/quodius/20260112#bookmark-4781563626093199137 2026-01-12T01:10:20Z https://b.hatena.ne.jp/lugecy/20260112#bookmark-4781563626093199137 2026-01-12T00:45:38Z article programming https://b.hatena.ne.jp/klbym/20260112#bookmark-4781563626093199137 構文的妥当性、意味的妥当性で分類するという概念は知らなかったけど、確かにそれで分類したうえで、意味的妥当性の検証のエラーはドメインとして型で表現する、はしっくりきた。分かりやすくていいね 2026-01-12T00:14:56Z https://b.hatena.ne.jp/kkobayashi/20260112#bookmark-4781563626093199137 Result型、言語標準で欲しいと思ってた 2026-01-11T23:21:05Z https://b.hatena.ne.jp/advblog/20260112#bookmark-4781563626093199137 2026-01-11T23:18:22Z https://b.hatena.ne.jp/threeMonths/20260112#bookmark-4781563626093199137 2026-01-11T22:48:50Z https://b.hatena.ne.jp/otomex/20260112#bookmark-4781563626093199137 2026-01-11T21:03:17Z https://b.hatena.ne.jp/yoshioka627/20260112#bookmark-4781563626093199137 2026-01-11T20:50:55Z あとで読む https://b.hatena.ne.jp/nise_oshou/20260112#bookmark-4781563626093199137 2026-01-11T20:08:00Z あとで読む https://b.hatena.ne.jp/mikage014/20260112#bookmark-4781563626093199137 2026-01-11T18:38:57Z プログラミング 設計 https://b.hatena.ne.jp/imaizm/20260112#bookmark-4781563626093199137 2026-01-11T18:05:48Z 202601 設計 あとで読む Result型 https://b.hatena.ne.jp/fm315/20260112#bookmark-4781563626093199137 2026-01-11T16:39:20Z https://b.hatena.ne.jp/fumikony/20260112#bookmark-4781563626093199137 2026-01-11T15:56:40Z あとで読む https://b.hatena.ne.jp/yug1224/20260112#bookmark-4781563626093199137 2026-01-11T15:10:36Z https://b.hatena.ne.jp/syu-m-5151/20260111#bookmark-4781563626093199137 とても良い記事、Result 型について適切にまとまっている。 2026-01-11T14:49:09Z #nwiizoがいいぞと思った https://b.hatena.ne.jp/nyankotsu/20260111#bookmark-4781563626093199137 2026-01-11T14:26:08Z https://b.hatena.ne.jp/kenyuy/20260111#bookmark-4781563626093199137 2026-01-11T14:18:56Z programming https://b.hatena.ne.jp/sekaiiti/20260111#bookmark-4781563626093199137 2026-01-11T13:43:28Z あとで読む https://b.hatena.ne.jp/knj2918/20260111#bookmark-4781563626093199137 2026-01-11T13:06:26Z あとで読む https://b.hatena.ne.jp/goahead822/20260111#bookmark-4781563626093199137 2026-01-11T12:48:53Z https://b.hatena.ne.jp/xef/20260111#bookmark-4781563626093199137 2026-01-11T12:48:12Z ErrorHandling https://b.hatena.ne.jp/sinsara/20260111#bookmark-4781563626093199137 2026-01-11T12:42:33Z tech https://b.hatena.ne.jp/Galbo/20260111#bookmark-4781563626093199137 2026-01-11T12:38:57Z あとで読む https://b.hatena.ne.jp/peketamin/20260111#bookmark-4781563626093199137 2026-01-11T12:24:16Z https://b.hatena.ne.jp/yk5656/20260111#bookmark-4781563626093199137 2026-01-11T12:17:24Z 設計 https://b.hatena.ne.jp/niwatori720/20260111#bookmark-4781563626093199137 2026-01-11T12:12:08Z https://b.hatena.ne.jp/sasuke8/20260111#bookmark-4781563626093199137 2026-01-11T12:09:36Z あとで読む https://b.hatena.ne.jp/tsumuchan/20260111#bookmark-4781563626093199137 2026-01-11T12:00:32Z あとで読む https://b.hatena.ne.jp/lEDfm4UE/20260111#bookmark-4781563626093199137 2026-01-11T11:47:30Z あとで読む https://b.hatena.ne.jp/katsukiniwa/20260111#bookmark-4781563626093199137 2026-01-11T11:12:54Z https://b.hatena.ne.jp/fuzitahoushirou/20260111#bookmark-4781563626093199137 2026-01-11T11:04:21Z https://b.hatena.ne.jp/midas36545/20260111#bookmark-4781563626093199137 2026-01-11T10:30:21Z https://b.hatena.ne.jp/DankanTakeshi/20260111#bookmark-4781563626093199137 2026-01-11T10:26:57Z あとで読む https://b.hatena.ne.jp/y-koshi/20260111#bookmark-4781563626093199137 2026-01-11T10:07:31Z あとで読む https://b.hatena.ne.jp/yasuhiro1212/20260111#bookmark-4781563626093199137 2026-01-11T09:58:26Z あとで読む https://b.hatena.ne.jp/gabari/20260111#bookmark-4781563626093199137 2026-01-11T09:30:49Z https://b.hatena.ne.jp/higan_n/20260111#bookmark-4781563626093199137 2026-01-11T09:28:55Z https://b.hatena.ne.jp/hocopi/20260111#bookmark-4781563626093199137 2026-01-11T09:04:23Z https://b.hatena.ne.jp/t-kohno225/20260111#bookmark-4781563626093199137 2026-01-11T08:57:43Z 設計 https://b.hatena.ne.jp/mkis/20260111#bookmark-4781563626093199137 2026-01-11T08:56:40Z https://b.hatena.ne.jp/hiroki23/20260111#bookmark-4781563626093199137 2026-01-11T08:55:10Z https://b.hatena.ne.jp/kenten0124/20260111#bookmark-4781563626093199137 2026-01-11T08:46:44Z https://b.hatena.ne.jp/jamalen/20260111#bookmark-4781563626093199137 2026-01-11T08:43:07Z あとで読む https://b.hatena.ne.jp/cross-xross/20260111#bookmark-4781563626093199137 2026-01-11T08:32:44Z あとで読む https://b.hatena.ne.jp/nikochan2k/20260111#bookmark-4781563626093199137 2026-01-11T08:07:25Z あとで読む https://b.hatena.ne.jp/haru-spring/20260111#bookmark-4781563626093199137 2026-01-11T07:56:45Z https://b.hatena.ne.jp/NSTanechan/20260111#bookmark-4781563626093199137 2026-01-11T07:52:30Z https://b.hatena.ne.jp/zakiy/20260111#bookmark-4781563626093199137 2026-01-11T07:33:00Z https://b.hatena.ne.jp/ragi256/20260111#bookmark-4781563626093199137 2026-01-11T06:54:37Z https://b.hatena.ne.jp/e1306208/20260111#bookmark-4781563626093199137 2026-01-11T06:42:18Z https://b.hatena.ne.jp/tofu-kun/20260111#bookmark-4781563626093199137 2026-01-11T06:26:47Z https://b.hatena.ne.jp/nauthiz/20260111#bookmark-4781563626093199137 2026-01-11T06:23:29Z result exception https://b.hatena.ne.jp/ackintosh/20260111#bookmark-4781563626093199137 2026-01-11T06:23:15Z https://b.hatena.ne.jp/Cetus/20260111#bookmark-4781563626093199137 2026-01-11T06:04:04Z https://b.hatena.ne.jp/jkltf/20260111#bookmark-4781563626093199137 この記事思い出した。”Don’t use Result to reinvent exceptions”とかまあそうよねと。 https://fsharpforfunandprofit.com/posts/against-railway-oriented-programming/ 2026-01-11T05:50:55Z https://b.hatena.ne.jp/tchr567/20260111#bookmark-4781563626093199137 2026-01-11T05:47:08Z https://b.hatena.ne.jp/ugo_uozumi/20260111#bookmark-4781563626093199137 2026-01-11T05:31:47Z https://b.hatena.ne.jp/itosho525/20260111#bookmark-4781563626093199137 2026-01-11T05:07:32Z https://b.hatena.ne.jp/toshikish/20260111#bookmark-4781563626093199137 2026-01-11T04:58:52Z https://b.hatena.ne.jp/hasiduki/20260111#bookmark-4781563626093199137 Effect.tsいいよ！！！！！！！！！ 2026-01-11T04:51:33Z https://b.hatena.ne.jp/u1205040/20260111#bookmark-4781563626093199137 2026-01-11T04:46:01Z https://b.hatena.ne.jp/HadukiMikoto/20260111#bookmark-4781563626093199137 2026-01-11T04:10:24Z あとで読む https://b.hatena.ne.jp/u1-5300/20260111#bookmark-4781563626093199137 2026-01-11T04:02:03Z https://b.hatena.ne.jp/dai_yamashita/20260111#bookmark-4781563626093199137 2026-01-11T03:55:30Z slide 設計 例外処理 result https://b.hatena.ne.jp/retdaisuke/20260111#bookmark-4781563626093199137 2026-01-11T03:54:49Z https://b.hatena.ne.jp/Kirche/20260111#bookmark-4781563626093199137 2026-01-11T03:48:18Z https://b.hatena.ne.jp/mkusaka/20260111#bookmark-4781563626093199137 例外（try-catch）とResult型の使い分けを解説。Result<T, E>（Ok/Err）やand_then/map/unwrap_or等の実装例とドメイン／インフラでの設計指針を提示 2026-01-11T03:22:28Z AI要約 Result型 例外処理 エラー設計 スライド https://b.hatena.ne.jp/matarillo/20260111#bookmark-4781563626093199137 2026-01-11T02:32:36Z dmmf https://b.hatena.ne.jp/kjktk/20260110#bookmark-4781563626093199137 Burikaigi登壇しました！ 2026-01-10T06:55:01Z