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SiteMapProvider.GetRootNodeCore Method

When overridden in a derived class, retrieves the root node of all the nodes that are currently managed by the current provider.

Namespace:  System.Web
Assembly:  System.Web (in System.Web.dll)

'Declaration
Protected Friend MustOverride Function GetRootNodeCore As SiteMapNode

Return Value

Type: System.Web.SiteMapNode
A SiteMapNode that represents the root node of the set of nodes that the current provider manages.

The GetRootNodeCore method enables a parent provider in a provider hierarchy to obtain a SiteMapNode object that acts as a frame of reference for building the provider hierarchy and the larger site map node hierarchy that is the sum of the site map data that each provider manages.

Protected Overrides Function GetRootNodeCore() As SiteMapNode
  Return RootNode
End Function ' GetRootNodeCore()

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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