QuickOPC User's Guide and Reference
ActiveChanged Property (_EasyAENotificationEventArgs)



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.AlarmsAndEvents.OperationModel.ComTypes Namespace > _EasyAENotificationEventArgs Interface : ActiveChanged Property
Indicates to the application that the Active state of the condition has changed.
Syntax
'Declaration
 
Property ActiveChanged As Boolean
'Usage
 
Dim instance As _EasyAENotificationEventArgs
Dim value As Boolean
 
instance.ActiveChanged = value
 
value = instance.ActiveChanged
bool ActiveChanged {get; set;}
property bool ActiveChanged {
   bool get();
   void set (    bool value);
}
Remarks

This property is used only for Condition-Related Events (see EventType).

If the event notification is the result of a Refresh, the value of this property should be ignored.

This property will be always True for a "new event". (A "new event" is any event resulting from the related condition leaving the Inactive and Acknowledged state.)

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

See Also

Reference

_EasyAENotificationEventArgs Interface
_EasyAENotificationEventArgs Members