QuickOPC User's Guide and Reference
UAClientDataMappingSource Constructor(UAEndpointDescriptor,UANodeDescriptor,UAAttributeId,UAIndexRangeList,UAReadParameters)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.LiveMapping Namespace > UAClientDataMappingSource Class > UAClientDataMappingSource Constructor : UAClientDataMappingSource Constructor(UAEndpointDescriptor,UANodeDescriptor,UAAttributeId,UAIndexRangeList,UAReadParameters)
The OPC server involved in the operation.
The OPC node involved in the operation.
Attribute Id. Identifies an attribute of a node.
List of index ranges for individual array dimensions.
Contains parameters for OPC-UA read operations, such as the maximum age of the value.
Initializes a new instance of the class, with given OPC server and node descriptors, and read parameters.
Syntax
'Declaration
 
Public Function New( _
   ByVal endpointDescriptor As UAEndpointDescriptor, _
   ByVal nodeDescriptor As UANodeDescriptor, _
   ByVal attributeId As UAAttributeId, _
   ByVal indexRangeList As UAIndexRangeList, _
   ByVal readParameters As UAReadParameters _
)
'Usage
 
Dim endpointDescriptor As UAEndpointDescriptor
Dim nodeDescriptor As UANodeDescriptor
Dim attributeId As UAAttributeId
Dim indexRangeList As UAIndexRangeList
Dim readParameters As UAReadParameters
 
Dim instance As New UAClientDataMappingSource(endpointDescriptor, nodeDescriptor, attributeId, indexRangeList, readParameters)

Parameters

endpointDescriptor
The OPC server involved in the operation.
nodeDescriptor
The OPC node involved in the operation.
attributeId
Attribute Id. Identifies an attribute of a node.
indexRangeList
List of index ranges for individual array dimensions.
readParameters
Contains parameters for OPC-UA read operations, such as the maximum age of the value.
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