The following tables list the members exposed by OPCItemState.
| Name | Description | |
|---|---|---|
![]() | OPCItemState Constructor |
| Name | Description | |
|---|---|---|
![]() | DataValue | Last read or written item value |
![]() | Error | HRESULTS success/errpr code. The other elements are only valid if Error=S_OK. |
![]() | HandleClient | The handle the client wishes to associate with the item. The client uses this handle typically in callback handler to associate the value with the correct item. |
![]() | Quality | The quality of this item. |
![]() | TimeStamp | UTC TimeStamp for this item's value. If the device cannot provide a timestamp then the server should provide one. |
| Name | Description | |
|---|---|---|
![]() | TimeStampNet | Get or set the OPC UTC filetime timestamp as a DateTime type |



