{"blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","image_url":null,"height":"190","description":"\u540d\u524d\u4ed8\u304d\u30bf\u30d7\u30eb\u3092OrDefault\u7cfbLINQ\u30e1\u30bd\u30c3\u30c9\u3068\u4f7f\u3063\u3066\u3044\u305f\u3089\u767a\u751f\u3057\u305f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u3068\u89e3\u6c7a\u7b56\u3067\u3059\u3002 \u30a8\u30e9\u30fc\u306e\u767a\u751f\u3059\u308b\u30b3\u30fc\u30c9\u3068\u767a\u751f\u3057\u306a\u3044\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\u8a73\u7d30\u306f\u672a\u78ba\u8a8d\u3067\u3059\u304c\u3001\u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u306e\u578b\u63a8\u8ad6\u3068\u5185\u90e8\u306e\u578b\u63a8\u8ad6\u306e\u77db\u76fe\u306b\u3088\u308a\u767a\u751f\u3059\u308b\u3088\u3046\u3067\u3059\u3002\u89e3\u6c7a\u7b56\u306f\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u306e\u578b\u5f15\u6570\u6307\u5b9a\u3068\u30bf\u30d7\u30eb\u306e\u540d\u524d\u6307\u5b9a\u306e2\u901a\u308a\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u5c11\u3057\u5197\u9577\u3067\u3059\u3002 var samples = new (int X, string Y)[] { (0, \"A\"), (1, \"B\"), (2, \"C\") }; // \u25a0\u30a8\u30e9\u30fc\u306e\u767a\u751f\u3059\u308b\u30b3\u30fc\u30c9 // \u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u306e\u578b\u63a8\u8ad6\u3067\u306fxy\u306f(int X, string Y)\u30bf\u30d7\u30eb\u2026","provider_url":"https://hatena.blog","author_name":"potisan","url":"https://potisan-programming-memo.hatenablog.jp/entry/2026/09/30/214241","published":"2026-09-30 21:42:41","categories":["C#"],"width":"100%","title":"C#10 OrDefault\u7cfbLINQ\u30e1\u30bd\u30c3\u30c9\u3068\u30bf\u30d7\u30eb\u578b\u63a8\u8ad6\u306e\u843d\u3068\u3057\u7a74","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2026%2F09%2F30%2F214241\" title=\"C#10 OrDefault\u7cfbLINQ\u30e1\u30bd\u30c3\u30c9\u3068\u30bf\u30d7\u30eb\u578b\u63a8\u8ad6\u306e\u843d\u3068\u3057\u7a74 - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" 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","blog_url":"https://potisan-programming-memo.hatenablog.jp/","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/potisan/"}