QuickOPC User's Guide and Reference
UASubscribeDataSetArguments Constructor(Object,UAPubSubConnectionDescriptor,UASubscribeDataSetFilter,UADataSetMetaData)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.OperationModel Namespace > UASubscribeDataSetArguments Class > UASubscribeDataSetArguments Constructor : UASubscribeDataSetArguments Constructor(Object,UAPubSubConnectionDescriptor,UASubscribeDataSetFilter,UADataSetMetaData)
The state object (can be any value supplied by your code); available in event notifications.
Descriptor for a PubSub connection (using physical parameters, or logical name).
Specifies how the incoming PubSub messages should be filtered before being delivered to the application.
Metadata for the dataset.
Initializes a new instance of the class.
Syntax
'Declaration
 
Public Function New( _
   ByVal state As Object, _
   ByVal connectionDescriptor As UAPubSubConnectionDescriptor, _
   ByVal filter As UASubscribeDataSetFilter, _
   ByVal dataSetMetaData As UADataSetMetaData _
)
'Usage
 
Dim state As Object
Dim connectionDescriptor As UAPubSubConnectionDescriptor
Dim filter As UASubscribeDataSetFilter
Dim dataSetMetaData As UADataSetMetaData
 
Dim instance As New UASubscribeDataSetArguments(state, connectionDescriptor, filter, dataSetMetaData)

Parameters

state
The state object (can be any value supplied by your code); available in event notifications.
connectionDescriptor
Descriptor for a PubSub connection (using physical parameters, or logical name).
filter
Specifies how the incoming PubSub messages should be filtered before being delivered to the application.
dataSetMetaData
Metadata for the dataset.
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