OPC Studio User's Guide and Reference
UAReadArguments Constructor(UANodeArguments,UAReadParameters)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.OperationModel Namespace > UAReadArguments Class > UAReadArguments Constructor : UAReadArguments Constructor(UANodeArguments,UAReadParameters)
An object that specifies the node in the OPC server.
Read parameters, such as the maximum age of the value.
Syntax
'Declaration
 
Public Function New( _
   ByVal nodeArguments As UANodeArguments, _
   ByVal readParameters As UAReadParameters _
)
'Usage
 
Dim nodeArguments As UANodeArguments
Dim readParameters As UAReadParameters
 
Dim instance As New UAReadArguments(nodeArguments, readParameters)

Parameters

nodeArguments
An object that specifies the node in the OPC server.
readParameters
Read parameters, such as the maximum age of the value.
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