OPC Studio User's Guide and Reference
SubscribeCapture(IUAPubSubSniffer,UASubscribeDataSetArguments,UAPubSubCaptureEventHandler) Method



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.Services Namespace > IPubSubSnifferExtension Class > SubscribeCapture Method : SubscribeCapture(IUAPubSubSniffer,UASubscribeDataSetArguments,UAPubSubCaptureEventHandler) Method
Syntax
'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function SubscribeCapture( _
   ByVal sniffer As IUAPubSubSniffer, _
   ByVal subscribeDataSetArguments As UASubscribeDataSetArguments, _
   ByVal callback As UAPubSubCaptureEventHandler _
) As Integer
'Usage
 
Dim sniffer As IUAPubSubSniffer
Dim subscribeDataSetArguments As UASubscribeDataSetArguments
Dim callback As UAPubSubCaptureEventHandler
Dim value As Integer
 
value = IPubSubSnifferExtension.SubscribeCapture(sniffer, subscribeDataSetArguments, callback)

Parameters

sniffer
subscribeDataSetArguments
callback
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