Public Overridable Sub SetEditableDesignerRegionContent( _
   ByVal region As EditableDesignerRegion, _
   ByVal content As String _
) 

Dim instance As NavigationDesigner
Dim region As EditableDesignerRegion
Dim content As String
 
instance.SetEditableDesignerRegionContent(region, content)

public virtual void SetEditableDesignerRegionContent( 
   EditableDesignerRegion region,
   string content
)