A simple example that uses a parameter
/* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852 */ // A simple example that uses a parameter. using System; class ChkNum { // Return true if x is prime. public bool isPrime(int x) { for(int i=2; i < x/2 + 1; i++) if((x %i) == 0) return false; return true; } } public class ParmDemo { public static void Main() { ChkNum ob = new ChkNum(); for(int i=1; i < 10; i++) if(ob.isPrime(i)) Console.WriteLine(i + " is prime."); else Console.WriteLine(i + " is not prime."); } }