Mega Code Archive

 

Categories / C# Tutorial / LINQ

 

Double recursive extension

using System; using System.Collections.Generic; using System.Linq; using System.Text;     static class DoubleApplicationExtensions     {         public static Func<T, T> ApplyTwice<T>(this Func<T, T> original)         {             return x => original(original(x));         }     }     class MainClass     {         static void Main()         {             Func<int, int> incrementer = x => x + x;             Func<int, int> doubleIncrementer = incrementer.ApplyTwice();             Console.WriteLine(doubleIncrementer(5));         }     }