![](dotnetdiagramimages/C1_WPF_Maps_4_6_2_C1_WPF_Maps_VirtualEarthSource.png)
'Declaration
Public MustInherit Class VirtualEarthSource Inherits QuadTreeTileSource
public abstract class VirtualEarthSource : QuadTreeTileSource
System.Object
C1.WPF.Maps.MultiScaleTileSource
C1.WPF.Maps.C1MultiScaleTileSource
C1.WPF.Maps.QuadTreeTileSource
C1.WPF.Maps.VirtualEarthSource
C1.WPF.Maps.VirtualEarthAerialSource
C1.WPF.Maps.VirtualEarthHybridSource
C1.WPF.Maps.VirtualEarthRoadSource