SiteMapProvider.GetRootNodeCore Method (System.Web)

.NET Framework Class Library

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)

Syntax

Visual Basic (Declaration)

Protected Friend MustOverride Function GetRootNodeCore As SiteMapNode

Visual Basic (Usage)

Dim returnValue As SiteMapNode

returnValue = Me.GetRootNodeCore()

protected internal abstract SiteMapNode GetRootNodeCore()

Visual C++

protected public:
virtual SiteMapNode^ GetRootNodeCore() abstract

JScript

protected internal abstract function GetRootNodeCore() : SiteMapNode

Return Value

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

Remarks

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.

Examples

Visual Basic

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

protected override SiteMapNode GetRootNodeCore()
{
  return RootNode;
}

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0

Reference

SiteMapProvider Class

SiteMapProvider Members

System.Web Namespace

GetRootNodeCoreFromProvider