Respond Method (IEasyUAAlarmsAndConditionsClient)

Respond is used to pass the selected response option and end the dialog. DialogState/Id will return to FALSE.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Sub Respond( _
   ByVal endpointDescriptor As UAEndpointDescriptor, _
   ByVal objectNodeDescriptor As UANodeDescriptor, _
   ByVal selectedResponse As Integer _
)

'Usage
 
Dim instance As IEasyUAAlarmsAndConditionsClient
Dim endpointDescriptor As UAEndpointDescriptor
Dim objectNodeDescriptor As UANodeDescriptor
Dim selectedResponse As Integer
 
instance.Respond(endpointDescriptor, objectNodeDescriptor, selectedResponse)

void Respond( 
   UAEndpointDescriptor endpointDescriptor,
   UANodeDescriptor objectNodeDescriptor,
   int selectedResponse
)

void Respond( 
   UAEndpointDescriptor^ endpointDescriptor,
   UANodeDescriptor^ objectNodeDescriptor,
   int selectedResponse
)

Parameters

endpointDescriptor: Endpoint descriptor. Identifies the OPC-UA server.
objectNodeDescriptor: Node descriptor. Identifies the node in OPC server's address space.
selectedResponse: Selected index of the ResponseOptionSet array.

Exceptions

Exception Description

Exception	Description
System.ArgumentNullException	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.
OpcLabs.EasyOpc.UA.OperationModel.UAException	The OPC UA operation has failed. This operation exception in uniformly used to allow common handling of various kinds of errors. The System.Exception.InnerException always contains information about the actual error cause. This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

System.ArgumentNullException

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.

OpcLabs.EasyOpc.UA.OperationModel.UAException

The OPC UA operation has failed. This operation exception in uniformly used to allow common handling of various kinds of errors. The System.Exception.InnerException always contains information about the actual error cause.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

IEasyUAAlarmsAndConditionsClient Interface
IEasyUAAlarmsAndConditionsClient Members

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