public static GrandChild operator+(GrandChild a, GrandChild b)
{
GrandChild c = new GrandChild();
c.Name = b.Name;
c.LastName = a.LastName;
return(c);
}
static void Main(string[] args)
{
Child c = new Child();
c.SetName("Anna");
c.SetLastName("Book");
GrandChild gc = new GrandChild("Michael");
gc.SetLastName("Andersson");
GrandChild gc2 = new GrandChild("Simon");
GrandChild p = gc + gc2;
Console.WriteLine(p.GetName());
}
