C# で Thread.Sleep はあきまへん - Qiita

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace AwaitSample { class Program { async Task<string> getMessageAsync(string message) { Console.WriteLine("getMessage!"); System.Threading.Thread.Sleep(3000); Console.WriteLine("finished!"); return "message:" + message; } async void executeAsync() { Console.WriteLine("step 1");