dOPC Client Toolkit Help file
TdOPCEvent.NewState Property
C++
__published: __property int NewState;
C#
int NewState;
Visual Basic
Property NewState() As Integer

NewState indicates a bit mask specifying the new state of the condition.

It provides a combination of the following values:

Value 
Description 
opc_Condition_Active 
the condition has become active 
opc_Condition_Enabled 
the condition has been enabled 
opc_Condition_Acked 
the condition has been acknowledged 

This property is valid only for condition-related events. For an exact listing what state transitions will generate event notifications take a look at the OPC AE specification.

What do you think about this topic? Send feedback!
Copyright © 2001-2014 Kassl GmbH (http://www.kassl.de). All rights reserved.