Demonstrate readonly
/* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852 */ // Demonstrate readonly. using System; class MyClass { public static readonly int SIZE = 10; } public class DemoReadOnly { public static void Main() { int[]nums = new int[MyClass.SIZE]; for(int i=0; i<MyClass.SIZE; i++) nums[i] = i; foreach(int i in nums) Console.Write(i + " "); // MyClass.SIZE = 100; // Error!!! can't change } }