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 |