{"provider_url":"https://hatena.blog","type":"rich","blog_title":"\u306f\u306a\u3061\u308b\u306e\u30de\u30a4\u30ce\u30fc\u30c8","blog_url":"https://www.hanachiru-blog.com/","title":"\u3010C#\u3011Dictionary.Add\u3068\u30a4\u30f3\u30c7\u30af\u30b5\u30fc\u306b\u3088\u308b\u8981\u7d20\u306e\u8ffd\u52a0\u3067\u6319\u52d5\u304c\u3069\u3046\u7570\u306a\u308b\u304b(\u91cd\u8907\u3059\u308b\u30ad\u30fc\u306e\u5834\u5408\u306bArgumentException\u304b\u4e0a\u66f8\u304d)","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.hanachiru-blog.com%2Fentry%2F2024%2F02%2F08%2F120000\" title=\"\u3010C#\u3011Dictionary.Add\u3068\u30a4\u30f3\u30c7\u30af\u30b5\u30fc\u306b\u3088\u308b\u8981\u7d20\u306e\u8ffd\u52a0\u3067\u6319\u52d5\u304c\u3069\u3046\u7570\u306a\u308b\u304b(\u91cd\u8907\u3059\u308b\u30ad\u30fc\u306e\u5834\u5408\u306bArgumentException\u304b\u4e0a\u66f8\u304d) - \u306f\u306a\u3061\u308b\u306e\u30de\u30a4\u30ce\u30fc\u30c8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_name":"hanaaaaaachiru","categories":["C#"],"version":"1.0","published":"2024-02-08 12:00:00","description":"\u306f\u3058\u3081\u306b Dictionary\u306b\u8981\u7d20\u3092\u52a0\u3048\u308b\u969b\u306b\u3001Dictionary.Add\u3068\u30a4\u30f3\u30c7\u30af\u30b5\u30fc\u306b\u3088\u308b\u8981\u7d20\u8ffd\u52a0\u3067\u5c11\u3057\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059\u3002 Dictionary<string, int> dictionary = new Dictionary<string, int>(); // Dictionary<TKey,TValue>.Add(TKey, TValue) // \u65e2\u5b58\u306e\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306b\u306f\u30a8\u30e9\u30fc(System.ArgumentException)\u304c\u51fa\u529b\u3055\u308c\u308b dictionary.Add(\"Sato\", 1); // Dictionary<TKey,TValue>.Item[TKey] // \u2026","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/hanaaaaaachiru/","url":"https://www.hanachiru-blog.com/entry/2024/02/08/120000"}