C# AsyncCallback异步回调用法示例

C# AsyncCallback异步回调用法示例

MSDN上的定义

示例代码

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

namespace ConsoleApp1
{
class Program
{
public delegate void MyFunction(string msg);

public static void Main(string[] args)
{
MyFunction fn = StartA;
fn.BeginInvoke("【B】要开始运行了！", asyncCallback=> {
for (int i = 1; i <= 1000; i++)
{
Console.WriteLine("\t\t\t【B】运行了" + i + "‰");
};
},null);

Console.WriteLine("【A】要开始运行了！");
for (int i = 1; i <= 1000; i++)
{
Console.WriteLine("\t【A】运行了" + i + "‰");
};

Console.ReadKey();
}

public static void StartA(string msg)
{
Console.WriteLine(msg);
}
}
}

运行结果

参考资料