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  1. using System;
  2. using System.Collections;
  3. using System.Collections.Generic;
  4. using System.Linq;
  5. using System.Text;
  6.  
  7.  
  8. internal class Program
  9. {
  10.     private static void Main(string[] args)
  11.     {
  12.         var n = new InfiniteCollection<string>("asdf");
  13.         foreach (var value in n.Take(5))
  14.         {
  15.             Console.WriteLine(value);
  16.         }
  17.     }
  18. }
  19.  
  20. class InfiniteCollection<T> : IEnumerable<T>
  21. {
  22.     private T _value;
  23.  
  24.     public InfiniteCollection(T value)
  25.     {
  26.         _value = value;
  27.     }
  28.  
  29.     public IEnumerator<T> GetEnumerator()
  30.     {
  31.         return new InfiniteEnumerator<T>(_value);
  32.     }
  33.  
  34.     IEnumerator IEnumerable.GetEnumerator()
  35.     {
  36.         return GetEnumerator();
  37.     }
  38.  
  39.     private class InfiniteEnumerator<T>:IEnumerator<T>
  40.     {
  41.         public InfiniteEnumerator(T value)
  42.         {
  43.             Current = value;
  44.         }
  45.         public void Dispose()
  46.         {
  47.             return;
  48.         }
  49.  
  50.         public bool MoveNext()
  51.         {
  52.             return true;
  53.         }
  54.  
  55.         public void Reset()
  56.         {
  57.            return;
  58.         }
  59.  
  60.         public T Current { get; }
  61.  
  62.         object IEnumerator.Current
  63.         {
  64.             get { return Current; }
  65.         }
  66.     }
  67. }
Success #stdin #stdout 0.04s 24040KB
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Standard input is empty
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asdf
asdf
asdf
asdf
asdf
https://ideone.com/Mhz1sW
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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