using System.Reflection;

public class Program

{

    public delegate void dele();

    public static event dele eve;

​

    public static void Main(string[] args)

    {

​

        var methodInfo = typeof(main2).GetMethod("a", BindingFlags.Static | BindingFlags.Public);

        if (methodInfo != null)

        {

            eve += main2.a;

        }

    }      

}

static class main2

{

    //public static void a() {}

}