Func async

最新推荐文章于 2022-08-11 10:04:00 发布

转载最新推荐文章于 2022-08-11 10:04:00 发布 · 83 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/Rannie/p/4447512.html

class Program
{

static void Main(string[] args)
{

Func<int, int> num = Number;
IAsyncResult asyncRes = num.BeginInvoke(10, new AsyncCallback(CallbackMethod), null);

Console.Read();
}

static int Number(int a)
{
Thread.Sleep(5000);
return a + a;
}

static void CallbackMethod(IAsyncResult asyncRes)
{

AsyncResult ares = (AsyncResult)asyncRes;
Func<int, int> delg = (Func<int, int>)ares.AsyncDelegate;
int res = delg.EndInvoke(asyncRes);
Console.WriteLine("Result = {0}", res);
}
}

转载于:https://www.cnblogs.com/Rannie/p/4447512.html