Examples - OPC Unified Architecture - Status code default formatting

.NET

C#
VB.NET

// This example shows how the OPC UA status codes are formatted to a string containing their symbolic name.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
// OPC client and subscriber examples in C# on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-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;

namespace UACommonDocExamples._UAStatusCode
{
    class ToString
    {
        public static void Main1()
        {
            long[] internalValueArray = { 0, 0x80010000, 2147614720, 0x80340000 };

            foreach (long internalValue in internalValueArray)
                Console.WriteLine($"{internalValue}: {new UAStatusCode(internalValue)}");


            // Example output:
            //0: Good
            //2147549184: BadUnexpectedError
            //2147614720: BadInternalError
            //2150891520: BadNodeIdUnknown
        }
    }
}

' This example shows how the OPC UA status codes are formatted to a string containing their symbolic name.
'
' 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 OpcLabs.EasyOpc.UA

Namespace _UAStatusCode
    Partial Friend Class ToString
        Public Shared Sub Main1()
            Dim internalValueArray() As Long = {0, &H80010000&, 2147614720, &H80340000&}

            For Each internalValue As Long In internalValueArray
                Console.WriteLine($"{internalValue}: {New UAStatusCode(internalValue)}")
            Next internalValue


            ' Example output:
            '0: Good
            '2147549184 BadUnexpectedError
            '2147614720: BadInternalError
            '2150891520: BadNodeIdUnknown
        End Sub
    End Class
End Namespace

Python

Python (.NET)

# This example shows how the OPC UA status codes are formatted to a string containing their symbolic name.
#
# Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
# OPC client and subscriber examples in Python on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-Python .
# 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.
# The QuickOPC package is needed. Install it using "pip install opclabs_quickopc".
import opclabs_quickopc

# Import .NET namespaces.
from System import *
from OpcLabs.EasyOpc.UA import *


internalValueArray = [0, 0x80010000, 2147614720, 0x80340000]

for internalValue in internalValueArray:
    print(internalValue, ': ', UAStatusCode(internalValue), sep='')

print()
print('Finished.')


# Example output:
# 0: Good
# 2147549184: BadUnexpectedError
# 2147614720: BadInternalError
# 2150891520: BadNodeIdUnknown
#
# Finished.

Fundamentals

OPC UA Attribute Data

Reference

UAStatusCode Class