OPC Studio User's Guide and Reference
FileName Property (CertificateQuery)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Security Namespace > CertificateQuery Class : FileName Property
Name of a file in the file system that contains the certificate.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Property FileName As String
'Usage
 
Dim instance As CertificateQuery
Dim value As String
 
instance.FileName = value
 
value = instance.FileName
[NotNull()]
public string FileName {get; set;}
[NotNull()]
public:
property String^ FileName {
   String^ get();
   void set (    String^ value);
}

Property Value

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

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

Remarks

Equals to the one and only element in FileNames. An empty string if FileNames does not contain precisely one element.

See also: http://kb.opclabs.com/Certificate_security_plugin

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