NamespaceUriString Property (UANamespaceQualified)

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

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<DataMemberAttribute()>
<NotNullAttribute()>
Public Property NamespaceUriString As String

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

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

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

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.

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.

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

UANamespaceQualified Class
UANamespaceQualified Members

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