dOPC Client Toolkit Help file
TdOPCEvent.Cookie Property
__published: __property int Cookie;
int Cookie;
Visual Basic
Property Cookie() As Integer

Cookie contains the server-defined cookie associated with the event notification.

This value is used by an AE Client when acknowledging the condition. It is opaque to the client. You probably won't need to use this value in your application since Acknowledge chooses the correct cookie automatically.

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