static void SendMessage(string msg, ScheduleChangedHandler func)
{
if (func != null)
{
func(msg);
}
}
public static void Main()
{
Program p = new Program();
ScheduleChangedHandler chain = null;
chain += new ScheduleChangedHandler(ForStudentsHandler);
chain += new ScheduleChangedHandler(p.ForTeachersHandler);
chain += new ScheduleChangedHandler(ForSomeoneElseHandler);
SendMessage("Произошли изменения в расписании: ...", chain);
}
