QuickOPC User's Guide and Reference
UAReadParameters Constructor(UAReadParameters)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UAReadParameters Class > UAReadParameters Constructor : UAReadParameters Constructor(UAReadParameters)
Contains parameters for OPC-UA read operations, such as the maximum age of the value.
Initializes a new instance of the UAReadParameters class.Initializes a new copy of the UAReadParameters object.
Syntax
'Declaration
 
Public Function New( _
   ByVal readParameters As UAReadParameters _
)
'Usage
 
Dim readParameters As UAReadParameters
 
Dim instance As New UAReadParameters(readParameters)
public UAReadParameters( 
   UAReadParameters readParameters
)
public:
UAReadParameters( 
   UAReadParameters^ readParameters
)

Parameters

readParameters
Contains parameters for OPC-UA read operations, 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