...
IExchangeItem.TimeSet == null : Time independent.
IExchangeItem.TimeSet.Times == null : No meaning, not allowed.
IExchangeItem.TimeSet.Times.Count == 0 : Time dependent, but no values available yet.
IValueSet.ElementCount and IValueSet.TimesCount is removed .
Adding Initialize(IArgument[] arguments) to IAdaptedOutput, similar to the method of the ILinkableComponent .