OPC Studio User's Guide and Reference
BrowseDataSetWriters Method



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.Configuration.Extensions Namespace > IUAReadOnlyPubSubConfigurationExtension Class : BrowseDataSetWriters Method
OPC UA PubSub configuration (read-only).
The name of the PubSub connection.
The name of the writer group.
Gets the elements for dataset writers in the specified writer group.
Syntax
'Declaration
 
<ExtensionAttribute()>
<ElementsNotNullAttribute()>
<NotNullAttribute()>
Public Shared Function BrowseDataSetWriters( _
   ByVal readOnlyPubSubConfiguration As IUAReadOnlyPubSubConfiguration, _
   ByVal pubSubConnectionName As String, _
   ByVal writerGroupName As String _
) As KeyedCollection(Of String,UADataSetWriterElement)
'Usage
 
Dim readOnlyPubSubConfiguration As IUAReadOnlyPubSubConfiguration
Dim pubSubConnectionName As String
Dim writerGroupName As String
Dim value As KeyedCollection(Of String,UADataSetWriterElement)
 
value = IUAReadOnlyPubSubConfigurationExtension.BrowseDataSetWriters(readOnlyPubSubConfiguration, pubSubConnectionName, writerGroupName)

Parameters

readOnlyPubSubConfiguration
OPC UA PubSub configuration (read-only).
pubSubConnectionName
The name of the PubSub connection.
writerGroupName
The name of the writer group.

Return Value

Returns a collection of dataset writer elements, keyed by the dataset writer name.
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 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