public async Task CompleteAsync()
{
if (!HasStarted)
{
await StartAsync().ConfigureAwait(false);
}
while (OnCompletedCallbacks.Count > 0)
{
(Func <object, Task> callback, object state) = OnCompletedCallbacks.Dequeue();
if (callback != null)
{
await callback.Invoke(state)
.ConfigureAwait(false);
}
}
}
public void OnCompleted(Func <object, Task> callback, object state)
{
OnCompletedCallbacks.Enqueue(new Tuple <Func <object, Task>, object>(callback, state));
}
