2. please wait for the next slide clicking won’t make it come any faster

3. .NET Async Windows Runtime Async

4. var data = DownloadData(...); ProcessData(data); var future = DownloadDataAsync(...); future.ContinueWith(data => ProcessData(data));

5. var data = DownloadData(...); ProcessData(data); var future = DownloadDataAsync(...); future.ContinueWith(data => ProcessData(data));

6. C# and Visual Basic let you do asynchronous programming without callbacks

11. Task-returning vs. void-returning

14. Yielding control await Task.Delay(5000); await Task.Yield(); Background running var result = await Task.Run(() => { … work … }); Parallel composition var winningTask = await Task.WhenAny(task1, task2); var results = await Task.WhenAll(task1, task2);