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  1. using System;
  2. using System.Reflection;
  3.  
  4. class Base
  5. {
  6. 	public static Base Create(int args)
  7. 	{
  8. 		Console.WriteLine("Creating Base with args = {0}", args);
  9. 		return new Base();
  10. 	}
  11. }
  12.  
  13. class Utility
  14. {
  15. 	public static Base Create(string name, int args)
  16. 	{
  17. 		var type = typeof(Utility).Module.GetType(name);
  18. 		return Create(type, args);
  19. 	}
  20.  
  21. 	public static Base Create(Type type, int args)
  22. 	{
  23. 		var method = type.GetMethod("Create", BindingFlags.Public|BindingFlags.Static);
  24. 		return method.Invoke(null, new object[]{args}) as Base;
  25. 	}
  26. }
  27.  
  28. class Derived: Base
  29. {
  30. 	new public static Base Create(int args)
  31. 	{
  32. 		if (args <= 0)
  33. 		{
  34. 			return Utility.Create(typeof(Derived).BaseType, args);
  35. 		}
  36. 		else
  37. 		{
  38. 			Console.WriteLine("Creating Derived with args = {0}", args);
  39. 			return new Derived() as Base;
  40. 		}
  41. 	}
  42. }
  43.  
  44. public class Test
  45. {
  46. 	public static void Main()
  47. 	{
  48. 		Utility.Create("Base", 1234);
  49. 		Utility.Create("Derived", 0);
  50. 		Utility.Create("Derived", 1);
  51. 	}
  52. }
Success #stdin #stdout 0.03s 33976KB
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Creating Base with args = 1234
Creating Base with args = 0
Creating Derived with args = 1
https://ideone.com/3L7rN1
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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