上一篇讲了这么多,其实说的就是一个事,return会被编译器重写成SetResult,所以如果我们的异步函数返回的是一个Task<int>,代码就要改成这样: using System; using System.Runtime.CompilerServices; using System.Threading.Tasks; namespace StateMachineDemo { class Program { static void Main(string[] args) { Console…
Asynchronous Programming with async and await (C#) | Microsoft Docs https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/concepts/async/index…
void Main() { Run d=new Run(RunHandler); IAsyncResult result= d.BeginInvoke(new AsyncCallback(CallBack),new string[]{"sdf","sdffd"}); IAsyncResult res=d.BeginInvoke(r=>{},""); //i.e. asyncresult is a wrapperclass that wrap…
The await operator is used to wait for a promise to settle. It pauses the execution of an async function until the promise is either fulfilled or rejected. const API_URL = "https://starwars.egghead.training/"; const output = document.getElementB…