yield return
public class DaysOfTheWeek : System.Collections.IEnumerable
{
string[] m_Days = { "Sun", "Mon", "Tue", "Wed", "Thr", "Fri", "Sat" };
public System.Collections.IEnumerator GetEnumerator()
{
for (int i = 0; i < m_Days.Length; i++)
{
yield return m_Days[i];
}
}
}
class TestDaysOfTheWeek
{
static void Main()
{
// Create an instance of the collection class
DaysOfTheWeek week = new DaysOfTheWeek();
// Iterate with foreach
foreach (string day in week)
{
System.Console.Write(day + " ");
}
}
}
******************************************
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
namespace yeildTST
{
public class List
{
public static IEnumerable Power(int number)
{
while (number< 100)
{
number = number + number;
yield return number;
}
}
static void Main()
{
foreach (int i in Power(1))
{
Console.Write("{0} ", i);
}
Console.ReadLine();
}
}