Parameter demo

   

/*
Learning C# 
by Jesse Liberty

Publisher: O'Reilly 
ISBN: 0596003765
*/
 using System;

 namespace ParamsDemo
 {
    public class TesterParamsDemo
    {
       public void Run()
       {
           int a = 5;
           int b = 6;
           int c = 7;
           Console.WriteLine("Calling with three integers");
           DisplayVals(a,b,c);

           Console.WriteLine("
Calling with four integers");
           DisplayVals(5,6,7,8);

           Console.WriteLine("
calling with an array of four integers");
           int [] explicitArray = new int[4] {5,6,7,8};
           DisplayVals(explicitArray);
       }

        // takes a variable number of integers
        public void DisplayVals(params int[] intVals)
        {
            foreach (int i in intVals)
            {
                Console.WriteLine("DisplayVals {0}",i);
            }
        }

       [STAThread]
       static void Main()
       {
          TesterParamsDemo t = new TesterParamsDemo();
          t.Run();
       }
    }
 }