{"author_name":"Crayon","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Crayon/","blog_title":"Crayon's Monologue","title":"Functional Programming w/ C# LINQ - with \u521d\u671f\u5316\u5b50\u306e\u4ee3\u66ff\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9 for C# 8.0 or former","url":"https://crayon.hatenadiary.com/entry/2020/02/11/111442","provider_name":"Hatena Blog","blog_url":"https://crayon.hatenadiary.com/","width":"100%","description":"C# \u306e LINQ \u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u5909\u63db\u3092\u3057\u3066\u3044\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30b3\u30d4\u30fc\u3057\u3066\u4e00\u90e8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5225\u306e\u5024\u306b\u5dee\u3057\u66ff\u3048\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3002C# 9.0 \u3067\u306f Records v2 \u306e with \u69cb\u6587\u3068\u3044\u3046\u3082\u306e\u304c\u5c0e\u5165\u3055\u308c\u308b\u3088\u3046\u3067\u671f\u5f85\u3067\u304d\u308b\u306e\u3060\u304c\u3001\u73fe\u884c\u306e C# 8.0 \u3067\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001Clone() \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u3001\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u7f6e\u63db\u3057\u3066\u3044\u305f\u3002 #nullable enable using System; using System.Collections.Generic; using System.Linq; using System.Reflection; usi\u2026","version":"1.0","published":"2020-02-11 11:14:42","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcrayon.hatenadiary.com%2Fentry%2F2020%2F02%2F11%2F111442\" title=\"Functional Programming w/ C# LINQ - with \u521d\u671f\u5316\u5b50\u306e\u4ee3\u66ff\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9 for C# 8.0 or former - Crayon&#39;s Monologue\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","categories":["Computer"],"image_url":null,"type":"rich"}