Virtual mode browse handling.
Called only from the Professional edition generic server when BrowseMode VIRTUAL is configured.
Change the current browse branch to the specified branch in virtual address space.
This method has to be implemented accordint the OPC DA V2 specification.
Syntax
Visual Basic (Usage) | Copy Code |
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Dim instance As GenericServer
Dim dwBrowseDirection As Integer
Dim Position As String
Dim currBranch As String
Dim value As Integer
value = instance.BrowseChangePosition(dwBrowseDirection, Position, currBranch) |
Parameters
- dwBrowseDirection
- browse to, up or down
- Position
- new absolute or relative branch
- currBranch
- current branch for the calling client
Return Value
HRESULT error code
Requirements
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family
See Also