/// <summary> /// Fax对象向NewMail事件注销自己对它的关注 /// </summary> /// <param name="mm"></param> public void Unregister(MailManager mm) { mm.NewMail -= FaxMsg; }
public Fax(MailManager mm) { //订阅事件 mm.NewMail += FaxMsg; }
public Mobile(MailManager mm) { //订阅事件 mm.NewMail += MobileMsg; }