Visual Basic (Usage)	Copy Code
Dim instance As Browser Dim nodeId As NodeId Dim classMask As NodeClass Dim callback As AsyncCallback Dim asyncState As Object instance.BeginBrowse(nodeId, classMask, callback, asyncState)

public void BeginBrowse( 
   NodeId nodeId,
   NodeClass classMask,
   AsyncCallback callback,
   object asyncState
)

Parameters

nodeId

The node to be browsed.

classMask

Only TargetNodes with the selected NodeClasses are returned. The Opc.Ua.NodeClass enum defines the mask bits.

callback

The callback to use when the async call completes.

asyncState

The user data that is passed to the callback.

Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2015, .NET4.x

Reference