| Microsoft DirectX 8.1 (Visual Basic) | 
Unlocks a rectangle on a cube texture resource.
object.UnlockRect( _ 
    FaceType As CONST_D3DCUBEMAP_FACES, _ 
    Level As Long)
If the method fails, an error is raised and Err.Number can be set to D3DERR_INVALIDCALL.
For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.
Direct3DCubeTexture8.AddDirtyRect, Direct3DCubeTexture8.LockRect