using System;

public class Program

{

    public static void Main()

    {

        Point p = new Point();

        p.PointChanged += StructEventHandler;

        p.X = 10;

    }

    static void StructEventHandler(int point)

    {

        Console.WriteLine("Point changed to {0}", point);

    }

}

​

struct Point

{

    private int _x, _y;

​

    public int X {

        get 

        {

              return _x;

        }

​

        set 

        {

            _x = value;

            PointChanged(_x);

        }

    }

​

    public int Y

    {

        get

        {

            return _y;

        }

        set

        {

            _y = value;

            PointChanged(_y);

        }

    }

​

    public event Action<int> PointChanged;

}