QuickOPC User's Guide and Reference
GetSecurityKeys Method (IUAReadOnlyPubSubSecurityKeyService)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.SecurityKeyService Namespace > IUAReadOnlyPubSubSecurityKeyService Interface : GetSecurityKeys Method
Retrieves the security keys for a security group.
Syntax
'Declaration
 
<NotNullAttribute()>
Function GetSecurityKeys( _
   ByVal securityKeysArguments As UAGetSecurityKeysArguments _
) As SecurityKeysInfo
'Usage
 
Dim instance As IUAReadOnlyPubSubSecurityKeyService
Dim securityKeysArguments As UAGetSecurityKeysArguments
Dim value As SecurityKeysInfo
 
value = instance.GetSecurityKeys(securityKeysArguments)

Parameters

securityKeysArguments
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.

The value of an argument is outside the allowable range of values as defined by the invoked method.

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.

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.

There is a logical error in the OPC UA operation.

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

See Also