C#事件

编程基础网 C#/.NET实例代码

1970-01-01

using System;namespace SampleApp {public delegate string MyDel(string str);class EventProgram {event MyDel MyEvent;

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using System;

namespace SampleApp {
   public delegate string MyDel(string str);

   class EventProgram {
      event MyDel MyEvent;

      public EventProgram() {
         this.MyEvent += new MyDel(this.WelcomeUser);
      }

      public string WelcomeUser(string username) {
         return "Welcome " + username;
      }

      static voID Main(string[] args) {
         EventProgram obj1 = new EventProgram();
         string result = obj1.MyEvent("Tutorials Point");
         Console.Writeline(result);
      }

   }
}