dOPC Client Toolkit Help file
TdOPCItemProperty Properties
TdOPCItemProperty Properties
TdOPCItemProperty Properties 
Description 
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 
Id is returned by QueryAvailableProperties or is a fixed value. 
Tag 
Tag has no predefined meaning. 
Value contains the value of the property. 
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