using System;
 
public class Test
{
	class Base
	{
	}
 
	class ClassA : Base
	{
	}
 
	class ClassB : Base
	{
	}
 
	class OtherBase
	{
	}
 
	class ClassC : OtherBase
	{
	}
 
	static void Foo<T>()
		where T : Base
	{
		var type = typeof(T);
		Console.WriteLine(type.Name);
	}
 
	static void Foo<T1, T2>()
		where T1 : Base
		where T2 : Base
	{
		Foo<T1>();
		Foo<T2>();
	}
 
	public static void Main()
	{
		Foo<ClassA>();
		Foo<ClassA, ClassB>();
		// Foo<ClassC>(); // gdy odkomentujemy nie skompiluje się ze względu na generic constraint
	}
}

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