// This example shows how to obtain the effective node descriptors of server nodes (i.e. their node IDs and browse paths).
// You can use any OPC UA client, including our Connectivity Explorer and OpcCmd utility, to connect to the server.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
// OPC client, server and subscriber examples in C# on GitHub: https://github.com/OPCLabs/Examples-OPCStudio-CSharp .
// Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
// a commercial license in order to use Online Forums, and we reply to every post.
using System;
using OpcLabs.EasyOpc.UA;
using OpcLabs.EasyOpc.UA.NodeSpace;
namespace UAServerDocExamples._UAServerNode
{
class EffectiveNodeDescriptor
{
public static void Main1()
{
// Instantiate the server object.
// By default, the server will run on endpoint URL "opc.tcp://localhost:48040/".
var server = new EasyUAServer();
// Define some nodes in the server.
var dataVariable1 = UADataVariable.CreateIn(server.Objects, "DataVariable1");
var folder1 = UAFolder.CreateIn(server.Objects, "Folder1");
var dataVariable2 = UADataVariable.CreateIn(folder1, "DataVariable2");
// Display the node Ids (including the namespace URI).
Console.WriteLine();
Console.WriteLine(server.Objects.EffectiveNodeDescriptor.NodeId);
Console.WriteLine(dataVariable1.EffectiveNodeDescriptor.NodeId);
Console.WriteLine(folder1.EffectiveNodeDescriptor.NodeId);
Console.WriteLine(dataVariable2.EffectiveNodeDescriptor.NodeId);
// Display the browse paths.
Console.WriteLine();
Console.WriteLine(server.Objects.EffectiveNodeDescriptor.BrowsePath);
Console.WriteLine(dataVariable1.EffectiveNodeDescriptor.BrowsePath);
Console.WriteLine(folder1.EffectiveNodeDescriptor.BrowsePath);
Console.WriteLine(dataVariable2.EffectiveNodeDescriptor.BrowsePath);
}
}
}
' This example shows how to obtain the effective node descriptors of server nodes (i.e. their node IDs and browse paths).
' You can use any OPC UA client, including our Connectivity Explorer and OpcCmd utility, to connect to the server.
'
' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
' OPC client and subscriber examples in VB.NET on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VBNET .
' Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
' a commercial license in order to use Online Forums, and we reply to every post.
Imports System
Imports OpcLabs.EasyOpc.UA
Imports OpcLabs.EasyOpc.UA.NodeSpace
Namespace _UAServerNode
Partial Friend Class EffectiveNodeDescriptor
Shared Sub Main1()
' Instantiate the server object.
' By default, the server will run on endpoint URL "opc.tcp://localhost:48040/".
Dim server = New EasyUAServer()
' Define some nodes in the server.
Dim dataVariable1 = UADataVariable.CreateIn(server.Objects, "DataVariable1")
Dim folder1 = UAFolder.CreateIn(server.Objects, "Folder1")
Dim dataVariable2 = UADataVariable.CreateIn(folder1, "DataVariable2")
' Display the node Ids (including the namespace URI).
Console.WriteLine()
Console.WriteLine(server.Objects.EffectiveNodeDescriptor.NodeId)
Console.WriteLine(dataVariable1.EffectiveNodeDescriptor.NodeId)
Console.WriteLine(folder1.EffectiveNodeDescriptor.NodeId)
Console.WriteLine(dataVariable2.EffectiveNodeDescriptor.NodeId)
' Display the browse paths.
Console.WriteLine()
Console.WriteLine(server.Objects.EffectiveNodeDescriptor.BrowsePath)
Console.WriteLine(dataVariable1.EffectiveNodeDescriptor.BrowsePath)
Console.WriteLine(folder1.EffectiveNodeDescriptor.BrowsePath)
Console.WriteLine(dataVariable2.EffectiveNodeDescriptor.BrowsePath)
End Sub
End Class
End Namespace