{"title":"\u3010C#\u3011C# 14 / .NET 10 \u306e\u65b0\u6a5f\u80fd (RC 1 \u6642\u70b9)","published":"2025-09-28 19:35:32","image_url":null,"type":"rich","blog_url":"https://blog.neno.dev/","width":"100%","author_name":"nenoNaninu","blog_title":"\u306d\u306e\u306e\u304a\u5ead\u3002","url":"https://blog.neno.dev/entry/2025/09/28/193532","version":"1.0","categories":["C#",".NET",".NET Core"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.neno.dev%2Fentry%2F2025%2F09%2F28%2F193532\" title=\"\u3010C#\u3011C# 14 / .NET 10 \u306e\u65b0\u6a5f\u80fd (RC 1 \u6642\u70b9) - \u306d\u306e\u306e\u304a\u5ead\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/nenoNaninu/","description":"\u3068\u3044\u3046\u30bf\u30a4\u30c8\u30eb\u3067.NET\u30e9\u30dc\u3067\u558b\u3063\u3066\u304d\u307e\u3057\u305f\u3002 \u30b9\u30e9\u30a4\u30c9\u306f\u3053\u3061\u3089 \u5185\u5bb9\u306f\u3053\u3093\u306a\u611f\u3058\u3002 C# 14 \u306e\u65b0\u6a5f\u80fd Extension members field keyword \u306e\u8ffd\u52a0 First-class Span Types \u6697\u9ed9\u7684\u578b\u5909\u63db \u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u89e3\u6c7a\u6642\u306b\u304a\u3051\u308b Span / ReadOnlySpan \u306e\u512a\u5148 nameof \u304c unbound generic type \u3092\u30b5\u30dd\u30fc\u30c8 \u30e9\u30e0\u30c0\u5f0f\u306b\u304a\u3044\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u4fee\u98fe\u5b50\u3092\u7528\u3044\u308b\u969b\u306e\u8a18\u8ff0\u306e\u7c21\u7565\u5316 Partial events Null-conditional assignment \u8907\u5408\u4ee3\u5165\u6f14\u7b97\u5b50\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9 .NET 10 \u306e\u65b0\u3057\u3044 BCL \u2026","provider_name":"Hatena Blog"}