using System.Text;
usingSystem.Text.RegularExpressions;
string S= Regex.Replace(Input,@"[^A-Z,a-z]", String.Empty);
public class List { //using System.Collections; public static IEnumerable Power(int number, int exponent) { int counter = 0; int result = 1; while (counter++ < exponent) { result = result * number; yield return result; } } static void Main() { // Display powers of 2 up to the exponent 8: foreach (int i in Power(2, 8)) { Console.Write("{0} ", i); } } } /* Output: 2 4 8 16 32 64 128 256 */
把別人的方法給委派
第1種方法.
DemoDelegate d1 = d.DemoDelegateMethod;