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XmlSiteMapProvider.GetRootNodeCore Method

Retrieves the top-level node of the current site map data structure.

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

protected internal override SiteMapNode GetRootNodeCore()

Return Value

Type: System.Web.SiteMapNode
A SiteMapNode that represents the top-level node in the current site map data structure.

The GetRootNodeCore method calls the BuildSiteMap method to retrieve the top-level node in the site map. Therefore, any exceptions that occur for the BuildSiteMap method can also occur when calling the GetRootNodeCore method.

.NET Framework

Supported in: 4.5.2, 4.5.1, 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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