OPC Studio User's Guide and Reference
OriginPattern Property (UASubscribeDataSetFilter)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub Namespace > UASubscribeDataSetFilter Class : OriginPattern Property
Specifies the (optional) origin filtering by a pattern.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Property OriginPattern As String
'Usage
 
Dim instance As UASubscribeDataSetFilter
Dim value As String
 
instance.OriginPattern = value
 
value = instance.OriginPattern
[NotNull()]
public string OriginPattern {get; set;}
[NotNull()]
public:
property String^ OriginPattern {
   String^ get();
   void set (    String^ value);
}

Property Value

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

The default value of this property is "" (String.Empty).

Remarks

The semantic of the origin depends on the transport mapping. For example, Ethernet transport uses a MAC address, UDP transport uses an IP address, and an MQTT transport uses a topic name.

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