dOPC Client Toolkit Help file
TdOPCItemProperty Properties Public Properties
Public Properties
Public Property 
Datatype contains the data type of the property. 
Description contains the description of the property. 
Error contains the code for the last occurred OPC error. 
Id is returned by QueryAvailableProperties or is a fixed value. 
Tag has no predefined meaning. 
Value contains the value of the property. 
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