using System;
 
public class Publisher {
        
   public event ElapsedMinuteEventHandler MinuteTick;
   
   
   public Publisher(){
     Console.WriteLine("Publisher Created");
   }
   
   public void countMinutes(){
     int current_minute = DateTime.Now.Minute;
     while(true){
       if(current_minute != DateTime.Now.Minute){ 
          Console.WriteLine("Publisher: {0}", DateTime.Now.Minute);
          onMinuteTick(new MinuteEventArgs(DateTime.Now));
          current_minute = DateTime.Now.Minute;
       }//end if 
     } // end while
   } // end countMinutes method
   
   public void onMinuteTick(MinuteEventArgs e){
      if(MinuteTick != null){
         MinuteTick(this, e);
       }
   }// end onMinuteTick method
} // end Publisher class definition