{"version":"1.0","title":"\u3010C#\u3011\u6587\u5b57\u304c\u82f1\u6570\u5b57\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9","blog_title":"\u30b3\u30ac\u30cd\u30d6\u30ed\u30b0","url":"https://baba-s.hatenablog.com/entry/2022/09/10/192927","blog_url":"https://baba-s.hatenablog.com/","published":"2022-09-10 19:29:27","categories":["C#"],"author_name":"baba_s","height":"190","description":"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 namespace Kogane { public static class CharExtensionMethods { public static bool IsAlphanumeric( this char self ) { return char.IsLetterOrDigit( self ); } } } \u4f7f\u7528\u4f8b Debug.Log( '0'.IsAlphanumeric() ); // True Debug.Log( 'A'.IsAlphanumeric() ); // True Debug.Log( 'a'.IsAlphanumeric() ); // True","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/baba_s/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaba-s.hatenablog.com%2Fentry%2F2022%2F09%2F10%2F192927\" title=\"\u3010C#\u3011\u6587\u5b57\u304c\u82f1\u6570\u5b57\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>","image_url":null}