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  1. using System;
  2.  
  3. public class A
  4. {
  5. 	public virtual void f1()
  6. 	{
  7. 		Console.WriteLine("A.f1() _ base");
  8. 	}
  9. }
  10.  
  11. public class B: A
  12. {
  13. 	public override void f1()
  14. 	{
  15. 		Console.WriteLine("B.f1()");
  16. 	}
  17.  
  18. 	public void f1(string messaggio)
  19. 	{
  20. 		Console.WriteLine($"B.f1(<{messaggio}>)");
  21. 		base.f1();
  22. 	}
  23. }
  24.  
  25. public class Test
  26. {
  27. 	public static void Main()
  28. 	{
  29. 		// your code goes here
  30. 		A a,n;
  31. 		B b;
  32. 		a=new A();
  33. 		b=new B();
  34. 		n=new B();
  35. 		a.f1();
  36. 		b.f1();
  37. 		b.f1("Nuovo");
  38. 		n.f1();
  39. 	}
  40. }
Success #stdin #stdout 0.01s 29664KB
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Standard input is empty
stdout
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A.f1() _ base
B.f1()
B.f1(<Nuovo>)
A.f1() _ base
B.f1()
https://ideone.com/LFB7F0
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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