QuickOPC User's Guide and Reference
Areas Property (AESubscriptionFilter)



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.AlarmsAndEvents Namespace > AESubscriptionFilter Class : Areas Property
Array of process area strings of interest - only events or conditions in these areas will be reported.
Syntax
'Declaration
 
<DataMemberAttribute()>
<ElementsNotNullAttribute()>
<NotNullAttribute()>
Public Property Areas As AENodeDescriptor()
'Usage
 
Dim instance As AESubscriptionFilter
Dim value() As AENodeDescriptor
 
instance.Areas = value
 
value = instance.Areas
[DataMember()]
[ElementsNotNull()]
[NotNull()]
public AENodeDescriptor[] Areas {get; set;}
[DataMember()]
[ElementsNotNull()]
[NotNull()]
public:
property array<AENodeDescriptor^>^ Areas {
   array<AENodeDescriptor^>^ get();
   void set (    array<AENodeDescriptor^>^ value);
}
Remarks
Area strings can be obtained using browsing. It is possible to specify areas using the wildcard syntax.
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

AESubscriptionFilter Class
AESubscriptionFilter Members