Removes a viewer from the scene graph.
[Visual Basic 6.0] Sub UnregisterViewer(
ByVal pViewer As ISceneViewer _
)
[Visual Basic .NET] Public Sub UnregisterViewer ( _ ByVal pViewer As ISceneViewer _ )
[C#] public void UnregisterViewer ( ISceneViewer pViewer );
[Java] public void unregisterViewer ( ISceneViewer pViewer ) throws IOException, AutomationException
[C++] HRESULT UnregisterViewer( ISceneViewer* pViewer );