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Oct 6, 2012

An anonymous method that returns a value(C#)



Demonstrate an anonymous method that returns a value



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace AnoynRetnValue
{

    // This delegate returns a value. 
    delegate int CountIt(int end);


    class Program
    {
        static void Main(string[] args)
        {
            int result;

            // Here, the ending value for the count 
            // is passed to the anonymous method.   
            // A summation of the count is returned. 
            CountIt count = delegate(int end)
            {
                int sum = 0;

                for (int i = 0; i <= end; i++)
                {
                    Console.WriteLine(i);
                    sum += i;
                }
                return sum; // return a value from an anonymous method 
            };

            result = count(3);
            Console.WriteLine("Summation of 3 is " + result);
            Console.WriteLine();

            result = count(5);
            Console.WriteLine("Summation of 5 is " + result);

            Console.ReadKey();
        }
    }
}

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