PortalHierarchyData Class
Represents the IHierachyData implementation used by PortalSiteMapDataSource class.
Inheritance Hierarchy
System.Object
Microsoft.SharePoint.Publishing.Navigation.PortalHierarchyData
Namespace: Microsoft.SharePoint.Publishing.Navigation
Assembly: Microsoft.SharePoint.Publishing (in Microsoft.SharePoint.Publishing.dll)
Syntax
'Declaration
<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel := True)> _
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel := True)> _
Public Class PortalHierarchyData _
Implements IHierarchyData, INavigateUIData
'Usage
Dim instance As PortalHierarchyData
[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel = true)]
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel = true)]
public class PortalHierarchyData : IHierarchyData,
INavigateUIData
Remarks
This is a thin wrapper around a PortalSiteMapNode. Although PortalSiteMapNode objects are shared between requests, unique PortalHierarchyData instances are created for each request. The IHierarchyData and INavigateUIData interfaces are explicitly implemented, so you must cast instances of this class to the appropriate interface before accessing methods that are defined on that interface.
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.