OPC Historian .NET Server Toolkit Reference
OPCHDAItem Class Members
Fields 


I_HDAPluginNet4 Assembly > I_HDAPlugin Namespace : OPCHDAItem Class

The following tables list the members exposed by OPCHDAItem.

Public Constructors
 NameDescription
Public ConstructorOPCHDAItem Constructor  
Top
Public Fields
 NameDescription
Public FieldAggregateThe aggregate which was applied to retrieve the data. For the ReadRaw and ReadAtTime, this should be OPCHDA_NOAGGREGATE.  
Public FieldClientThe client provided handle for this item  
Public FieldCountCount of the number of data values returned for the item.  
Public FieldDataValuesThe values for the item.  
Public FieldQualitiesThe qualities of the data for this item.  
Public FieldTimeStampsTimeStamps for this item’s values. This field may be NULL if timestamps were not requested in the call.  
Top
See Also

Reference

OPCHDAItem Class
I_HDAPlugin Namespace

 

 

Copyright © 2004-2019 Advosol Inc. All rights reserved

Send Feedback