NamespaceUriString Property (

Namespace URI string. Determines the namespace of the qualified name or node Id.

Syntax

[NotNull()]
string NamespaceUriString {get; set;}

[NotNull()]
property String^ NamespaceUriString {
   String^ get();
   void set (    String^ value);
}

'Declaration
 
<NotNullAttribute()>
Property NamespaceUriString As String

'Usage
 
Dim instance As _UAQualifiedName
Dim value As String
 
instance.NamespaceUriString = value
 
value = instance.NamespaceUriString

Property Value

The value represents an OPC UA namespace URI string. The property value can be any string, but not all values make sense and will work when an operation using them is attempted.

This value of this property can be null (Nothing in Visual Basic).

The value of this property cannot be null (Nothing in Visual Basic).

The default value of this property is "" (String.Empty).

Exceptions

Exception Description

Exception	Description
System.ArgumentNullException	A `null` reference (`Nothing` in Visual Basic) is passed to a method that does not accept it as a valid argument. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

System.ArgumentNullException

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Remarks

The getter method of this property is pure, i.e. it does not have observable side effects.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

_UAQualifiedName Interface
_UAQualifiedName Members

Documentation Home, Send Feedback. Resources: Knowledge Base, Product Downloads. Technical support: Online Forums, FAQ.

Missing some example? Ask us for it on our Online Forums! You do not have to own a commercial license in order to use Online Forums, and we reply to every post.