Connectivity Software User's Guide and Reference
TopicPrefixes Property



OpcLabs.EasyOpcUAPrimitives Assembly > OpcLabs.EasyOpc.UA.PubSub Namespace > UADataSetSubscriptionDescriptor Class : TopicPrefixes Property
Syntax
'Declaration
 
<JetBrains.Annotations.ItemNotNullAttribute()>
<JetBrains.Annotations.NotNullAttribute()>
Public ReadOnly Property TopicPrefixes As String()
'Usage
 
Dim instance As UADataSetSubscriptionDescriptor
Dim value() As String
 
value = instance.TopicPrefixes
[JetBrains.Annotations.ItemNotNull()]
[JetBrains.Annotations.NotNull()]
public string[] TopicPrefixes {get;}
[JetBrains.Annotations.ItemNotNull()]
[JetBrains.Annotations.NotNull()]
public:
property array<String^>^ TopicPrefixes {
   array<String^>^ get();
}

Property Value

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

The individual elements of the property value cannot be null (Nothing in Visual Basic).

Remarks

The value specified by this property can be overriden by the "0:MqttTopicPrefix" custom connection property.

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