Delegate.Combine with Action<string>

delegate.combine.cs

class Program
{
	private static Action<string> stringAction;
	static void Main(string[] args)
	{
		stringAction = new Action<string>(s => Console.WriteLine(s));
		stringAction =(Action<string>) Delegate.Combine(stringAction, new Action<string>(s => Console.WriteLine(s)));

		stringAction("Action called once"); // will be printed twice

	}
}