{"author_url":"https://blog.hatena.ne.jp/haruyutaka/","author_name":"haruyutaka","blog_url":"https://haruyutaka.hatenadiary.org/","type":"rich","image_url":null,"title":"\u578b\u3067\u5206\u5c90\u3059\u308b","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharuyutaka.hatenadiary.org%2Fentry%2F20081207%2Fp1\" title=\"\u578b\u3067\u5206\u5c90\u3059\u308b - C#\u5927\u597d\u304dharuyutaka\u3055\u3093\u306e\u6b4c\" 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","description":"\u7d50\u5c40\u578b\u5224\u5225\u306fis\u304c\u901f\u3044\u306a\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u305f\u3002\u305d\u308c\u3067\u3053\u3093\u306a\u306e\u3092\u4f5c\u3063\u305f\u3002 public static void Switch<T1, T2, T3>(this object obj, Action<T1> t1, Action<T2> t2, Action<T3> t3, Action Default) { if (obj is T1) t1((T1)obj); else if (obj is T2) t2((T2)obj); else if (obj is T3) t3((T3)obj); else Default(); } \u3053\u3093\u306a\u98a8\u306b\u4f7f\u3046\u3002 IEnumerable<int> nums = Ge\u2026","height":"190","blog_title":"C#\u5927\u597d\u304dharuyutaka\u3055\u3093\u306e\u6b4c","categories":["C#"],"width":"100%","published":"2008-12-07 00:00:00","url":"https://haruyutaka.hatenadiary.org/entry/20081207/p1"}