{"author_name":"baba_s","categories":["C#"],"image_url":null,"author_url":"https://blog.hatena.ne.jp/baba_s/","description":"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 namespace Kogane { public static class StringExtensionMethods { public static bool IsAlphanumeric( this string self ) { for ( var i = 0; i < self.Length; i++ ) { var x = self[ i ]; if ( !char.IsLetterOrDigit( x ) ) { return false; } } return true; } } } \u4f7f\u7528\u4f8b Debug.Log( \"0123456789\".IsAlphanume\u2026","title":"\u3010C#\u3011\u6587\u5b57\u5217\u304c\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9","height":"190","version":"1.0","blog_url":"https://baba-s.hatenablog.com/","width":"100%","provider_name":"Hatena Blog","published":"2022-09-10 19:29:27","blog_title":"\u30b3\u30ac\u30cd\u30d6\u30ed\u30b0","provider_url":"https://hatena.blog","url":"https://baba-s.hatenablog.com/entry/2022/09/10/192927_1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaba-s.hatenablog.com%2Fentry%2F2022%2F09%2F10%2F192927_1\" title=\"\u3010C#\u3011\u6587\u5b57\u5217\u304c\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9 - \u30b3\u30ac\u30cd\u30d6\u30ed\u30b0\" 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"}