Gets or sets the previous StateRecordDataPoint received for the HistorianID.
            
| C# | Visual Basic | Visual C++ | 
public StateRecordDataPoint PreviousData { get; set; }
Public Property PreviousData As StateRecordDataPoint
public: property StateRecordDataPoint^ PreviousData { StateRecordDataPoint^ get (); void set (StateRecordDataPoint^ value); }
| Exception | Condition | 
|---|---|
| ArgumentNullException | The value being assigned is null. |