共用方式為


SPNavigationNodeCollection.AddAsFirst Method

Adds an SPNavigationNode object as the first node in the collection.

Namespace:  Microsoft.SharePoint.Navigation
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online

Syntax

'Declaration
Public Function AddAsFirst ( _
    node As SPNavigationNode _
) As SPNavigationNode
'Usage
Dim instance As SPNavigationNodeCollection
Dim node As SPNavigationNode
Dim returnValue As SPNavigationNode

returnValue = instance.AddAsFirst(node)
public SPNavigationNode AddAsFirst(
    SPNavigationNode node
)

Parameters

Return Value

Type: Microsoft.SharePoint.Navigation.SPNavigationNode
The navigation node that was added, now completely initialized.

Remarks

An SPNavigationNode object is not completely initialized until it has been added to a collection. If the object is not yet a member of a collection, read-only properties such as Id and ParentId return a null reference (Nothing in Visual Basic).

See Also

Reference

SPNavigationNodeCollection Class

SPNavigationNodeCollection Members

Microsoft.SharePoint.Navigation Namespace

Microsoft.SharePoint.Navigation.SPNavigationNode

SPNavigationNode.Update

MoveToFirst(SPNavigationNodeCollection)