OPCDA.NET Reference Manual
OnBGSrvBrowse Delegate
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OpcDaNetUA.Net4 Assembly > OPCDA.NET Namespace : OnBGSrvBrowse Delegate

ex
null (Nothing) except when an error occured in the handling of the request. On error the other paramters are invalid, except for the tag parameter.
branch
Fully qualified ID of the browsed branch.
nodes
Browse result in an array of BrowseElement objects.
tag
null (Nothing) or an object passed from the request call. The application can pass an object with any kind of information from the request module to the completion handler.

Glossary Item Box

BGServer.Browse completion notification. The specified branch is browsed according the filter selections and the result is in the nodes argument.

Syntax

Visual Basic (Declaration) 
Public Delegate Sub OnBGSrvBrowse( _
   ByVal ex As BGException, _
   ByVal branch As String, _
   ByVal nodes() As BrowseElement, _
   ByVal tag As Object _
) 
C# 
public delegate void OnBGSrvBrowse( 
   BGException ex,
   string branch,
   BrowseElement[] nodes,
   object tag
)

Parameters

ex
null (Nothing) except when an error occured in the handling of the request. On error the other paramters are invalid, except for the tag parameter.
branch
Fully qualified ID of the browsed branch.
nodes
Browse result in an array of BrowseElement objects.
tag
null (Nothing) or an object passed from the request call. The application can pass an object with any kind of information from the request module to the completion handler.

Requirements

Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2016, .NET 4.x

See Also

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