The following tables list the members exposed by OPCHDAItem.
Name | Description | |
---|---|---|
![]() | OPCHDAItem Constructor |
Name | Description | |
---|---|---|
![]() | Aggregate | The aggregate which was applied to retrieve the data. For the ReadRaw and ReadAtTime, this should be OPCHDA_NOAGGREGATE. |
![]() | Client | The client provided handle for this item |
![]() | Count | Count of the number of data values returned for the item. |
![]() | DataValues | The values for the item. |
![]() | Qualities | The qualities of the data for this item. |
![]() | TimeStamps | TimeStamps for this item’s values. This field may be NULL if timestamps were not requested in the call. |