HasSecurityKeyServiceModel Method (IEasyUAPublishSubscribeClient)

Determines whether the specified OPC UA server provides a PubSub Security Key Service (SKS) model.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Function HasSecurityKeyServiceModel( _
   ByVal endpointDescriptor As UAEndpointDescriptor _
) As Boolean

'Usage
 
Dim instance As IEasyUAPublishSubscribeClient
Dim endpointDescriptor As UAEndpointDescriptor
Dim value As Boolean
 
value = instance.HasSecurityKeyServiceModel(endpointDescriptor)

bool HasSecurityKeyServiceModel( 
   UAEndpointDescriptor endpointDescriptor
)

bool HasSecurityKeyServiceModel( 
   UAEndpointDescriptor^ endpointDescriptor
)

Parameters

endpointDescriptor: The endpoint descriptor of the OPC UA server to be tested.

Return Value

Returns true if the OPC UA server residing on the specified endpoint provides the OPC UA PubSub Security Key Service (SKS) model; returns false otherwise.

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

IEasyUAPublishSubscribeClient Interface
IEasyUAPublishSubscribeClient Members

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