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

namespace NewFeatures4
    {
    class NamedParameters
        {//Named Parameters
        static void Main(string[] args)
            {
            //Call method but pass parameters by name
              ArrayList myArrayList = new ArrayList();
              Process("foo", moreData: myArrayList); //Valid, MoreData named
              Process("foo", true); //Valid, MoreData omitted
              Process("foo", ignoreWS: true); //Valid, ignoreWS named
              Console.ReadLine();
            }

        static void Process(string data, bool ignoreWS = false, ArrayList moreData = null)
            {
            // Actual work done here
            Console.WriteLine(data);
            }
        }
    }