C # subclinger callback function notifies the main thread completion

using System;
using System.Collections.Generic;
using System.Linq;
 using System.Text;
using System.Threading;

namespace ConsoleApplication5
{
 public class ThreadCallBackTest
 {
 /// 


 /// Record the number of sub-threads completed normally
 /// 

 Int count = 0;

 /// 

 /// Main function
 /// / 

 /// 
 public bool Run()
 {
 //Total number of threads
 Int total = 10;
 m;
 List listThread = new List();
 for (int i = 0; i  {
 m = m = new br> mx = i; 
 my = i + 1; 
 m.callBack = ThreadCallBack (start)(Thread); new Threads(Thread); new t = Thread t = new 
 listThread.Add(t);
 }

}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
            
            //验证子线程完成情况
            if (count == total)
            {
                Console.WriteLine("全部完成");
                return true;
            } 
            else
            {
                Console.WriteLine("未全部完成,count=" + count);
                return false;
            }
        }
        
        /// 

 /// Sub-thread function (business processing)
 /// 

 /// 
 private void Buss (object param)
 {
 {
 try
 {
 {
} MyParam myparam = (MyParam) param;
 Thread' 
 (MyParam) param;
 (MyParam) param;
 (MyParam) param;
 2000 if 5)

 {
 Throw new Exception("5555555");
 Throw new Exception("5555555");
 } 
 else 
 {
 // service processing 
 Console.WriteLine (string.Format ( "threads {0}, {0} + {1} = {2}", myparam. x, myparam.y, myparam.x + myparam.y)); 
 ThreadCallBackDelegate cb = myparam.callBack as ThreadCallBackDelegate; 
 cb (); 
} 
} 
 catch (Exception ex )
 {
 {
 
 Abnormal capture of sub-threads to prevent abnormal sub-threads from causing main program to crash
 Console.WriteLine(ex.ToString());
}} 
 > /// 

 /// Callback function, the business processing is normal, called after completion, not called if abnormal
 

 
 
 Private void ThreadCallBack()
 {< br> Count++;
 }

} }

} /// 

 /// Define delegation
 Thread
 /// 

 Thread delegate( void) Back privateDelegate() >
 /// 

 /// Sub-thread parameters
 /// 

 Class MyParam
 {
 public int x, y;
 public ThreadCallBackDelegate callBack;
 }
 }
}