OPC Studio User's Guide and Reference
EasyDASharedParameters Constructor(EasyDAEngineParameters,EasyMachineParameters,EasyDAClientParameters,EasyDATopicParameters)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Engine Namespace > EasyDASharedParameters Class > EasyDASharedParameters Constructor : EasyDASharedParameters Constructor(EasyDAEngineParameters,EasyMachineParameters,EasyDAClientParameters,EasyDATopicParameters)
Engine parameters to be used.

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

Machine parameters to be used.

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

Client parameters to be used.

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

Topic parameters to be used.

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

Initializes a new instance of the class, specifying engine, machine, client and topic parameters.
Syntax

Parameters

engineParameters
Engine parameters to be used.

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

machineParameters
Machine parameters to be used.

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

clientParameters
Client parameters to be used.

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

topicParameters
Topic parameters to be used.

The value of this parameter 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.

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