OPC Studio User's Guide and Reference
ReferenceTypeIds Property (UABrowseParameters)



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OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UABrowseParameters Class : ReferenceTypeIds Property
Specifies which reference types will be returned by the browsing.
Syntax
'Declaration
 
<JetBrains.Annotations.ItemNotNullAttribute()>
Public Property ReferenceTypeIds As UANodeIdCollection
 
'Usage
 
Dim instance As UABrowseParameters
Dim value As UANodeIdCollection
 
instance.ReferenceTypeIds = value
 
value = instance.ReferenceTypeIds

Property Value

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

The individual elements of the property value 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
You can use the constants from OpcLabs.EasyOpc.UA.AddressSpace.Standard.UAReferenceTypeIds to construct the set of reference types.
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