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  1. using System;
  2.  
  3. struct FieldLikeSingleton
  4. {
  5. 	private class FieldLikeSingletonImpl
  6. 	{
  7. 	    internal FieldLikeSingletonImpl()
  8. 	    {
  9. 	        Console.WriteLine("FieldLikeSingleton.ctor");
  10. 	    }
  11.  
  12. 	    public void Foo()
  13. 	    {
  14. 	        Console.WriteLine("Foo");
  15. 	    }		
  16. 	}
  17.  
  18. 	private static FieldLikeSingletonImpl instance = new FieldLikeSingletonImpl(); 
  19.     public static FieldLikeSingleton Instance { get; }
  20.  
  21.     public void Foo()
  22.     {
  23.         instance.Foo();
  24.     }
  25. }
  26.  
  27. class Program
  28. {
  29.     static void Main(string[] args)
  30.     {
  31.         Console.WriteLine("Inside Main()");
  32.  
  33.         if (args.Length == 42)
  34.         {
  35.             FieldLikeSingleton.Instance.Foo();
  36.         }
  37.     }
  38. }
Success #stdin #stdout 0s 29664KB
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Standard input is empty
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Inside Main()
https://ideone.com/Ok1XP0
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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