Namespace URI string. Determines the namespace of the qualified name or node Id.
Syntax
'Declaration
<NotNullAttribute()>
Property NamespaceUriString As String
'Usage
Dim instance As _UAQualifiedName
Dim value As String
instance.NamespaceUriString = value
value = instance.NamespaceUriString
[NotNull()]
string NamespaceUriString {get; set;}
[NotNull()]
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.
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 |
|---|
| 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. |
Requirements
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
See Also
