{"categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u30c6\u30af\u30ce\u30ed\u30b8\u30fc"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kumagi/20220519/20220519100052.jpg","provider_name":"Hatena Blog","version":"1.0","width":"100%","type":"rich","blog_url":"https://kumagi.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/kumagi/","description":"blog.j5ik2o.me \u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u578b\u306e\u4e00\u7a2e\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u4e0d\u5909\u3068\u7b49\u4fa1\u5224\u5b9a\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u306a\u306b\u304b\u3057\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u306e\u4e0d\u5909\u6761\u4ef6(invariant)\u3092\u7dad\u6301\u3059\u308b\u8cac\u4efb\u304c\u3042\u308b\u3068\u8003\u3048\u307e\u3059(\u3082\u3061\u308d\u3093\u578b\u3068\u3057\u3066\u5207\u308a\u51fa\u3059\u308f\u3051\u3067\u3059\u304b\u3089\u305d\u306e\u6295\u8cc7\u306b\u898b\u5408\u3046\u3060\u3051\u306e\u898b\u8fd4\u308a\u304c\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093)\u3002 \u9055\u3046\u3002\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u306fID\u4ee5\u5916\u3067\u7b49\u4fa1\u5224\u5b9a\u3092\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e8b\u3067\u3042\u3063\u3066\u3001Ruby\u306eHash\u3001Python\u306edict\u3001C++\u306estd::unordered_set\u3059\u3089\u3082\u5024\u306b\u3088\u3063\u3066\u7b49\u4fa1\u5224\u5b9a\u3092\u884c\u3046\u306e\u3067\u3053\u308c\u3089\u306f\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u304c\u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u578b\u3067\u306f\u306a\u3044\u3002Ruby\u3067Hash\u306b\u5165\u308c\u3066\u6e21\u3055\u308c\u305f\u30e6\u30fc\u30b6\u5165\u529b\u5024\u3092Validatio\u2026","blog_title":"Software Transactional Memo","url":"https://kumagi.hatenablog.com/entry/re-rethink-domain-object","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkumagi.hatenablog.com%2Fentry%2Fre-rethink-domain-object\" title=\"Re: \u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u578b(\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u542b\u3080)\u3092\u518d\u8003\u3059\u308b - Software Transactional Memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"kumagi","provider_url":"https://hatena.blog","height":"190","title":"Re: \u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u578b(\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u542b\u3080)\u3092\u518d\u8003\u3059\u308b","published":"2022-05-19 10:12:34"}