OPC Studio User's Guide and Reference
Addition Operator (UAAttributeFieldCollection)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UAAttributeFieldCollection Class : Addition Operator
First attribute field collection.
Second attribute field collection.
Produces the set union of two attribute field collections.
Syntax
'Declaration
 
<ElementsNotNullAttribute()>
<NotNullAttribute()>
Public Operator +( _
   ByVal first As UAAttributeFieldCollection, _
   ByVal second As UAAttributeFieldCollection _
) As UAAttributeFieldCollection
'Usage
 
[ElementsNotNull()]
[NotNull()]
public UAAttributeFieldCollection operator +( 
   UAAttributeFieldCollection first,
   UAAttributeFieldCollection second
)

Parameters

first
First attribute field collection.
second
Second attribute field collection.

Return Value

An attribute field collection that contains elements from both input attribute field collections, excluding duplicates.
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