//****************************************
public void Attach(AsyncCounterDecrement decrement)
{
var Task = new ValueTask <bool>(decrement, decrement.Version);
_Awaiter = Task.ConfigureAwait(false).GetAwaiter();
if (_Awaiter.IsCompleted)
{
OnContinuePeekDecrement();
}
else
{
_Awaiter.OnCompleted(_ContinuePeekDecrement);
}
}
public void OnCompleted(Action continuation) => _taskAwaiter.OnCompleted(WrapContinuation(continuation));
void INotifyCompletion.OnCompleted(Action continuation) => _cfgAwaiter.OnCompleted(continuation);