'Declaration
Public Function New( _ ByVal namedNodePath As UANamedNodePath, _ ByVal nodeName As String, _ ByVal finalNodeDescriptor As UANodeDescriptor _ )
'Usage
Dim namedNodePath As UANamedNodePath Dim nodeName As String Dim finalNodeDescriptor As UANodeDescriptor Dim instance As New UANamedNodeDescriptor(namedNodePath, nodeName, finalNodeDescriptor)
public UANamedNodeDescriptor( UANamedNodePath namedNodePath, string nodeName, UANodeDescriptor finalNodeDescriptor )
public: UANamedNodeDescriptor( UANamedNodePath^ namedNodePath, String^ nodeName, UANodeDescriptor^ finalNodeDescriptor )
Parameters
- namedNodePath
- The named node path.
Because the UANamedNodePath has an implicit conversion from OpcLabs.EasyOpc.UA.UANodeDescriptor, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a OpcLabs.EasyOpc.UA.UANodeDescriptor (containing the base and only node in the named node path) in place of this parameter, and the corresponding OPC UA named node path will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the UANamedNodePath.FromUANodeDescriptor static method instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - nodeName
- The name of the final node.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - finalNodeDescriptor
- The final node descriptor.
Because the OpcLabs.EasyOpc.UA.UANodeDescriptor has implicit conversions from OpcLabs.EasyOpc.UA.AddressSpace.UANodeId, OpcLabs.EasyOpc.UA.AddressSpace.UANodeElement, UABrowsePath and System.String, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a OpcLabs.EasyOpc.UA.AddressSpace.UANodeId object (representing the Id of the OPC UA node), a node element object (from OPC UA browsing), UABrowsePath object (representing OPC UA absolute browse path), or a string (with expanded node Id text) in place of this parameter, and the corresponding node descriptor will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.UANodeDescriptor.FromString, OpcLabs.EasyOpc.UA.UANodeDescriptor.FromUABrowsePath, OpcLabs.EasyOpc.UA.UANodeDescriptor.FromUANodeElement or OpcLabs.EasyOpc.UA.UANodeDescriptor.FromUANodeId static method instead.
If you are using OPC Wizard (for server development), an implicit conversion from OpcLabs.EasyOpc.UA.NodeSpace.UAServerNode can be used in the same way to simply pass the server node in place of this parameter, which will use its OpcLabs.EasyOpc.UA.NodeSpace.UAServerNode.EffectiveNodeDescriptor property for the operation.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).