ContinueWith(Action<Task>, CancellationToken) Creates a continuation that receives a cancellation token and executes asynchronously when the target Task completes. ContinueWith(Action<Task>) Creates a continuation that executes asynchronously when the target Task completes.

What is TaskCompletionSource C#?

While Task. Run turns something synchronous into a Task (by running it on a separate thread), TaskCompletionSource turns something that is already asynchronous into a Task . … For example, there is the Asynchronous Programming Model, where you pass an AsyncCallback into a BeginInvoke method.

What is task factory StartNew in C#?

StartNew(Action<Object>, Object, CancellationToken, TaskCreationOptions, TaskScheduler) Creates and starts a task for the specified action delegate, state, cancellation token, creation options and task scheduler.