Opc.Ua.Core
GetHierarchyReferences Method



Opc.Ua Namespace > NodeState Class : GetHierarchyReferences Method
The context for the current operation.
The path to the parent object.
A table of all nodes in the hierarchy.
The references in the hierarchy.
Populates a table with all references in the hierarchy.
Syntax
'Declaration
 
Public Sub GetHierarchyReferences( _
   ByVal context As ISystemContext, _
   ByVal browsePath As String, _
   ByVal hierarchy As Dictionary(Of NodeId,String), _
   ByVal references As List(Of NodeStateHierarchyReference) _
) 
 
'Usage
 
Dim instance As NodeState
Dim context As ISystemContext
Dim browsePath As String
Dim hierarchy As Dictionary(Of NodeId,String)
Dim references As List(Of NodeStateHierarchyReference)
 
instance.GetHierarchyReferences(context, browsePath, hierarchy, references)

Parameters

context
The context for the current operation.
browsePath
The path to the parent object.
hierarchy
A table of all nodes in the hierarchy.
references
The references in the hierarchy.
Remarks
The method is used to serialize any additional references between nodes in the hierarchy. The references are stored as relative paths from the root node. Any references to nodes outside the hierachy are stored as NodeIds instead of relative paths.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

NodeState Class
NodeState Members