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
 
<DefaultValueAttribute("")>
<NotNullAttribute()>
Public Property OriginPattern As String
'Usage
 
Dim instance As UASubscribeDataSetFilter
Dim value As String
 
instance.OriginPattern = value
 
value = instance.OriginPattern
[DefaultValue("")]
[NotNull()]
public string OriginPattern {get; set;}
[DefaultValue("")]
[NotNull()]
public:
property String^ OriginPattern {
   String^ get();
   void set (    String^ value);
}
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