dOPC Client Toolkit Help file
TdOPCEventItem Class
dOPCAE.TdOPCEventItem
C++
public: class TdOPCEventItem;
C#
public class TdOPCEventItem;
Visual Basic
Public Class TdOPCEventItem

dOPCAE

TdOPCEventItem can store information about categories, conditions, (vendor) attributes and subconditions which are all event items.

TdEventItem provides has the following properties which have several meanings: 

ID : Integer; 

Name : string; 

IType : Integer; 

Items : TdOPCEventItems

For categories: 

ID : Id of the category given from the OPC server 

Name : name of the category 

IType : stores the EventType (tdOPCEventtypes) which belongs to the category 

Items : the assigned vendor attributes of this category 

For conditions: 

ID : not used (position in the list) 

Name : name of the category 

IType : stores the category which belongs to this condition 

Items : stores all assigned subconditions for this condition 

For vendor attributes: 

ID : Id of the attribute given from the OPC Server 

Name : name of the vendor attribute 

IType : stores the condition which belongs to this attribute 

Items : nil (not used) 

For subconditions: 

ID : not used (position in the list) 

Name : name of this subcondition 

IType : stores the condition which belongs to this subcondition 

Items : nil (not used) 

TdOPCEventItem Fields 
Description 
DataType contains the type of the item. 
Id 
See TdOPCEventItem. 
See TdOPCEventItem. 
See TdOPCEventItem. 
Name 
See TdOPCEventItem. 
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