Use named iterators : IEnumerator « Data Structure « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Structure
3. IEnumerator

using System; 
using System.Collections; 
 
class MyClass { 
  char ch = '1'; 
 
  public IEnumerable MyItr(int end) { 
    for(int i=0; i < end; i++) 
      yield return (char) (ch + i); 
  } 
} 
 
class MainClass { 
  public static void Main() { 
    MyClass mc = new MyClass(); 
 
    foreach(char ch in mc.MyItr(7)) 
      Console.Write(ch + " "); 
 
    Console.WriteLine("\n"); 
 
  } 
}

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