CSharpProjekt/Async_Await/Ex3.cs

24 lines
758 B
C#

using System;
using System.Threading.Tasks;
public class Ex3
{
public static async Task Run()
{
/* Example using a Task<T> type */
var lowerCaseString = "i want to be an upper case string";
Console.WriteLine("main: " + lowerCaseString);
var upperCaseString = await WorkOnStringAsync(lowerCaseString);
Console.WriteLine("main: " + upperCaseString);
}
private static async Task<string> WorkOnStringAsync(string s)
{
Console.WriteLine("Task: Async task started");
Console.WriteLine("Task: Waiting for 2 sec");
await Task.Delay(2000);
Console.WriteLine("Task: Done waiting, returning the upper case string");
return s.ToUpper();
}
}