OPC Studio User's Guide and Reference
SubscriptionDiagnosticsType_DataChangeNotificationsCount Property



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.AddressSpace.Standard Namespace > UAVariableIds Class : SubscriptionDiagnosticsType_DataChangeNotificationsCount Property
The identifier for the SubscriptionDiagnosticsType_DataChangeNotificationsCount Variable.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Shared ReadOnly Property SubscriptionDiagnosticsType_DataChangeNotificationsCount As UANodeId
'Usage
 
Dim value As UANodeId
 
value = UAVariableIds.SubscriptionDiagnosticsType_DataChangeNotificationsCount
[NotNull()]
public static UANodeId SubscriptionDiagnosticsType_DataChangeNotificationsCount {get;}
[NotNull()]
public:
static property UANodeId^ SubscriptionDiagnosticsType_DataChangeNotificationsCount {
   UANodeId^ get();
}

Property Value

The value of this property cannot be null (Nothing in Visual Basic).

Because there is an implicit conversion from OpcLabs.EasyOpc.UA.AddressSpace.UANodeId to OpcLabs.EasyOpc.UA.UANodeDescriptor, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use the returned OpcLabs.EasyOpc.UA.AddressSpace.UANodeId in any place where the OpcLabs.EasyOpc.UA.UANodeDescriptor is expected as input, and the corresponding node descriptor will be constructed automatically.

Also, because the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId has an implicit conversion to System.String, and it converts to the expanded text of the node Id (ExpandedText), in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use the returned OpcLabs.EasyOpc.UA.AddressSpace.UANodeId in any place where expanded text of a node Id (a string) is expected as input, and the corresponding expanded text will be taken automatically from the node Id.

Remarks
The node ID is: i=2191
Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also