{"author_url":"https://blog.hatena.ne.jp/baba_s/","description":"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 using System.Collections.Generic; using System.Linq; public static class IEnumerableExt { public static IEnumerable<T> NotNull<T>( this IEnumerable<T> self ) { return self.Where( c => c != null ); } } \u4f7f\u3044\u65b9 var list = new [] { \"\u30d5\u30b7\u30ae\u30c0\u30cd\", null, \"\u30bc\u30cb\u30ac\u30e1\" }; var result1 = list.Where( c => c != null );\u2026","blog_url":"https://baba-s.hatenablog.com/","title":"\u3010C#\u3011\u30b7\u30fc\u30b1\u30f3\u30b9\u304b\u3089 null \u306e\u8981\u7d20\u3092\u9664\u5916\u3059\u308b\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9","provider_name":"Hatena Blog","author_name":"baba_s","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/baba_s/20180826/20180826160156.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaba-s.hatenablog.com%2Fentry%2F2017%2F09%2F25%2F144323\" title=\"\u3010C#\u3011\u30b7\u30fc\u30b1\u30f3\u30b9\u304b\u3089 null \u306e\u8981\u7d20\u3092\u9664\u5916\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","blog_title":"\u30b3\u30ac\u30cd\u30d6\u30ed\u30b0","categories":["C#","C# - \u62e1\u5f35\u30e1\u30bd\u30c3\u30c9"],"height":"190","version":"1.0","width":"100%","published":"2017-09-25 14:43:23","url":"https://baba-s.hatenablog.com/entry/2017/09/25/144323"}