// this signature is to match SendOrPostCallback
public void LaunchMessageImpl(object ignoredState)
{
// now invoke our taskFunction and store the returned task
ReturnedTask = taskFunction.Invoke();
if (ReturnedTask != null)
{
// register a continuation with the task, which will shut down the loop when the task completes.
ReturnedTask.ContinueWith(delegate { postingContext.RequestMessageLoopTermination(); }, TaskContinuationOptions.ExecuteSynchronously);
}
else
{
// the delegate returned a null Task (VB/C# compilers never do this for async methods)
// we don't have anything to register continuations with in this case, so exit out of the message loop
// immediately
Application.ExitThread();
}
}
