OPC Studio User's Guide and Reference
StringIdentifier Property (IUANodeId)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.AddressSpace Namespace > IUANodeId Interface : StringIdentifier Property
String identifier value.
Syntax
'Declaration
 
<NotNullAttribute()>
ReadOnly Property StringIdentifier As String
'Usage
 
Dim instance As IUANodeId
Dim value As String
 
value = instance.StringIdentifier
[NotNull()]
string StringIdentifier {get;}
[NotNull()]
property String^ StringIdentifier {
   String^ get();
}

Property Value

The string identifier of the node. It is a string that uniquely identifies the node within its namespace.

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

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

Remarks

String identifiers are one of the possible types of identifiers for a node in an OPC UA server's address space. They provide a flexible way to identify a node, especially when numeric or GUID identifiers are not suitable.

Values are restricted to 4096 characters to ensure efficient transmission and processing.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

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