{"author_url":"https://blog.hatena.ne.jp/fineworks_fine/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffineworks-fine.hatenablog.com%2Fentry%2F2023%2F06%2F29%2F073000\" title=\"C# - \u5171\u5909\u6027\uff08covariance\uff09\u30fb\u53cd\u5909\u6027\uff08contravariance\uff09 - \u3072\u3068\u308a\u3067\u306e\u30a2\u30d7\u30ea\u958b\u767a - fine\u306e\u5099\u5fd8\u9332 -\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","description":"C# 4.0 \u304b\u3089\u3001\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u307e\u305f\u306f\u30c7\u30ea\u30b2\u30fc\u30c8\u306b\u95a2\u3057\u3066\u3001\u5171\u5909\u6027\uff08covariance\uff09\u30fb\u53cd\u5909\u6027\uff08contravariance\uff09\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5171\u5909\u6027\u30fb\u53cd\u5909\u6027\u306e\u6982\u5ff5\u3068\u305d\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3059\u3002","version":"1.0","provider_url":"https://hatena.blog","blog_title":"\u3072\u3068\u308a\u3067\u306e\u30a2\u30d7\u30ea\u958b\u767a - fine\u306e\u5099\u5fd8\u9332 -","url":"https://fineworks-fine.hatenablog.com/entry/2023/06/29/073000","title":"C# - \u5171\u5909\u6027\uff08covariance\uff09\u30fb\u53cd\u5909\u6027\uff08contravariance\uff09","blog_url":"https://fineworks-fine.hatenablog.com/","author_name":"fineworks_fine","provider_name":"Hatena Blog","height":"190","categories":["C#"],"published":"2023-06-29 07:30:00"}