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  1. using System;
  2.  
  3. abstract class Module
  4. {
  5.     public Options Params;
  6. }
  7.  
  8. abstract class Options { }
  9.  
  10. // implementation
  11. class MyModule : Module
  12. {
  13.     public new MyOptions Params = new MyOptions();
  14. }
  15.  
  16. class MyOptions : Options
  17. {
  18.     public string Param1;
  19. }
  20.  
  21. public class Test
  22. {
  23. 	public static void Main()
  24. 	{
  25. 		var m = new MyModule();
  26. 		if(m.Params is MyOptions)
  27. 		{
  28. 			Console.WriteLine("yes");
  29. 		}
  30. 	}
  31. }
Success #stdin #stdout 0.02s 34752KB
comments (?)
stdin 
Standard input is empty
stdout 
yes
https://ideone.com/xsrHsf
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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