public MayBe(MayBeDataState dataAbsent) { if (dataAbsent != MayBeDataState.DataNotPresent) { throw new InvalidOperationException($"Parameter should always be MayBeDataState.DataNotPresent"); } DataState = MayBeDataState.DataNotPresent; }
public MayBe(T data) { Data = data; DataState = MayBeDataState.DataPresent; }