dOPC Client Toolkit Help file
Global Functions Functions
Functions
Function 
Description 
GetItemProp returns the current data value for the item with the passed ItemId and the passed PropId on the passed OPCServer. 
Call this procedure in a thread, to process dOPC OnDatachange events You can also use Application.ProcessMessages
call this procedure in a thread, to process dOPC OnDatachange events
ProcessdOPCMessages is used in threads to process OnDatachange events. 
ServerStateToStr converts the data in the State parameter (the current ServerState) to a string and returns the result. 
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