'Declaration
Public Function New( _ ByVal filter As UASubscribeDataSetFilter _ )
'Usage
Dim filter As UASubscribeDataSetFilter Dim instance As New EasyUADataSetSubscriptionChangeArguments(filter)
public EasyUADataSetSubscriptionChangeArguments( UASubscribeDataSetFilter filter )
public: EasyUADataSetSubscriptionChangeArguments( UASubscribeDataSetFilter^ filter )
Parameters
- filter
- Specifies how the incoming PubSub messages should be filtered before being delivered to the application.
Because the OpcLabs.EasyOpc.UA.PubSub.UASubscribeDataSetFilter has an implicit conversion from OpcLabs.EasyOpc.UA.PubSub.UAPublisherId, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a OpcLabs.EasyOpc.UA.PubSub.UAPublisherId (containing the publisher Id that you want to allow in the filter) in place of this parameter, and the corresponding OPC UA subscribe dataset filter will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the FromUAPublisherId static method instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).