JHashimoto https://blog.hatena.ne.jp/JHashimoto/ Architect's Log https://blog.jhashimoto.net/ .NET LINQ Enumerable.Cast(TResult) メソッド (System.Linq)IEnumerable の要素を、指定した型に変換します。 ソースコード using System; using System.Collections; using System.Linq; namespace LinqSample { class Program { static void Main(string[] args) { ArrayList list = new ArrayList(3) { 1, 2, 3 }; // IEnumerableをIEnumerable<int>に変換 Consol… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.jhashimoto.net%2Fentry%2F20120314%2F1331739151" title="IEnumerable.Castメソッド - Architect&#39;s Log" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://capture.heartrails.com/150x130/shadow?http://msdn.microsoft.com/ja-jp/library/bb341406%28v=vs.100%29.aspx Hatena Blog https://hatena.blog 2012-03-14 00:32:31 rich https://blog.jhashimoto.net/entry/20120314/1331739151 1.0 100%