using System;
 
public class EventExample
{
	public event Handler SomeEvent;
 
	public static void Main()
	{
		var example = new EventExample();
		example.SomeEvent += Handler1;
		Console.WriteLine("-- One Handler --");
		example.SomeEvent();
 
		example.SomeEvent += Handler2;
		Console.WriteLine("-- Two Handlers --");
		example.SomeEvent();
 
		example.SomeEvent = Handler3;
		Console.WriteLine("-- One Handler? --");
		example.SomeEvent();
	}
 
	public static void Handler1()
	{
		Console.WriteLine("In 1");
	}
 
	public static void Handler2()
	{
		Console.WriteLine("In 2");
	}
 
	public static void Handler3()
	{
		Console.WriteLine("In 3");
	}
}
 
public delegate void Handler();

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