OPC Studio User's Guide and Reference
InstanceCertificateSubject Property (UAApplicationManifestAttribute)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Administration Namespace > UAApplicationManifestAttribute Class : InstanceCertificateSubject Property
The subject name of the OPC UA application certificate.
Syntax
'Declaration
 
Public Property InstanceCertificateSubject As String
'Usage
 
Dim instance As UAApplicationManifestAttribute
Dim value As String
 
instance.InstanceCertificateSubject = value
 
value = instance.InstanceCertificateSubject
public string InstanceCertificateSubject {get; set;}
public:
property String^ InstanceCertificateSubject {
   String^ get();
   void set (    String^ value);
}

Property Value

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

Exceptions
ExceptionDescription

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

When empty, the component will make a subject name automatically, and it will be the same as the application name.

When this object is used to override properties of another application manifest, an empty value in this property keeps the original value. A non-empty value in this property overrides the original value. Use "#" to set the value back to an empty string.

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