OPC Studio User's Guide and Reference
DefaultTopicPrefixHead Field



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub Namespace > UADataSetSubscriptionDescriptor Class : DefaultTopicPrefixHead Field
Default value of the TopicPrefixHead property. Equals to "opcua".

The value of this constant is "opcua".

Syntax
'Declaration
 
Public Const DefaultTopicPrefixHead As String
'Usage
 
Dim value As String
 
value = UADataSetSubscriptionDescriptor.DefaultTopicPrefixHead
public const string DefaultTopicPrefixHead
public:
const String^ DefaultTopicPrefixHead
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