'Declaration
Public Function New( _ ByVal baseNodeDescriptor As UANodeDescriptor, _ ByVal pathElements As IReadOnlyList(Of String) _ )
'Usage
Dim baseNodeDescriptor As UANodeDescriptor Dim pathElements As IReadOnlyList(Of String) Dim instance As New UANamedNodePath(baseNodeDescriptor, pathElements)
public UANamedNodePath( UANodeDescriptor baseNodeDescriptor, IReadOnlyList<string> pathElements )
public: UANamedNodePath( UANodeDescriptor^ baseNodeDescriptor, IReadOnlyList<String^>^ pathElements )
Parameters
- baseNodeDescriptor
- Descriptor of the base node of the named node path.
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). - pathElements
- The path elements of the named node path, i.e. the names of nodes from the base node forwards.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).The individual elements of the parameter value cannot be
null
(Nothing
in Visual Basic).