using System;

public class Test
{
	
	public static void Requires<TException>(bool condition, string message) 
	where TException : Exception
	{
		Exception exception = (Exception)Activator.CreateInstance(typeof(TException),message);
		throw exception;
	}
	
	public static void Main()
	{
		try
		{
			Requires<ArgumentNullException>(true,"Test");
		}
		catch(Exception e)
		{
			Console.WriteLine(e);
		}
		
	}
}