Create a completed Task

by

The newest version of .Net (v4.6) is adding just that, a built-in Task.CompletedTask:

Task completedTask = Task.CompletedTask;

That property is implemented as a no-lock singleton so you would almost always be using the same completed task.

More Related Contents:

  1. Running multiple async tasks and waiting for them all to complete
  2. Using async/await for multiple tasks
  3. StaTaskScheduler and STA thread message pumping
  4. TAP global exception handler
  5. Why should I prefer single ‘await Task.WhenAll’ over multiple awaits?
  6. Regarding usage of Task.Start() , Task.Run() and Task.Factory.StartNew()
  7. Task sequencing and re-entracy
  8. Synchronously waiting for an async operation, and why does Wait() freeze the program here
  9. How to use non-thread-safe async/await APIs and patterns with ASP.NET Web API?
  10. Enforce an async method to be called once
  11. Is there anything like asynchronous BlockingCollection?
  12. Cancelling a pending task synchronously on the UI thread
  13. What is the use for Task.FromResult in C#
  14. Waiting for async/await inside a task
  15. Revisiting Task.ConfigureAwait(continueOnCapturedContext: false)
  16. ConfigureAwait pushes the continuation to a pool thread
  17. How can I prevent synchronous continuations on a Task?
  18. If my interface must return Task what is the best way to have a no-operation implementation?
  19. multiple awaits vs Task.WaitAll – equivalent?
  20. Executing tasks in parallel
  21. Difference between returning and awaiting a Task in an async method [duplicate]
  22. Use Task.Run() in synchronous method to avoid deadlock waiting on async method?
  23. Task.Factory.StartNew with async lambda and Task.WaitAll
  24. A pattern for self-cancelling and restarting task
  25. How to correctly write Parallel.For with async methods
  26. What is the correct way to cancel an async operation that doesn’t accept a CancellationToken?
  27. Converting async/await to Task.ContinueWith
  28. The lack of non-capturing Task.Yield forces me to use Task.Run, why follow that?
  29. How do I get a return value from Task.WaitAll() in a console app?
  30. Wrapping ManualResetEvent as awaitable task

Leave a Comment