OPC Studio User's Guide and Reference
Empty Property (UAQueryApplicationsFilter)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Discovery Namespace > UAQueryApplicationsFilter Class : Empty Property
An empty filter, i.e. a filter that does limit the result by any criteria.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Shared ReadOnly Property Empty As UAQueryApplicationsFilter
'Usage
 
Dim value As UAQueryApplicationsFilter
 
value = UAQueryApplicationsFilter.Empty
[NotNull()]
public static UAQueryApplicationsFilter Empty {get;}
[NotNull()]
public:
static property UAQueryApplicationsFilter^ Empty {
   UAQueryApplicationsFilter^ get();
}

Property Value

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

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