OPC Studio User's Guide and Reference
UACallArguments Constructor(UANodeArguments,UANodeDescriptor)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.OperationModel Namespace > UACallArguments Class > UACallArguments Constructor : UACallArguments Constructor(UANodeArguments,UANodeDescriptor)
An object that specifies the node in the OPC server.
Method Node Id. Identifies the method node in OPC server's address space.
Syntax
'Declaration
 
Public Function New( _
   ByVal nodeArguments As UANodeArguments, _
   ByVal methodNodeDescriptor As UANodeDescriptor _
)
'Usage
 
Dim nodeArguments As UANodeArguments
Dim methodNodeDescriptor As UANodeDescriptor
 
Dim instance As New UACallArguments(nodeArguments, methodNodeDescriptor)

Parameters

nodeArguments
An object that specifies the node in the OPC server.
methodNodeDescriptor
Method Node Id. Identifies the method node in OPC server's address space.
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.

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