Indexers don't have to operate on actual arrays : Indexer « Class « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Class
3. Indexer

using System; 
 
class MySequence {  
 
  public int this[int index] { 
    get { 
      return index + 1; 
    } 
 
  } 
}  
  
class MainClass {  
  public static void Main() {  
    MySequence sequence = new MySequence(); 
 
    for(int i=0; i < 8; i++) 
      Console.Write(sequence[i] + " "); 
    Console.WriteLine(); 
  } 
}

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