48                        int& listLength, 
int& initialized ) = 0;
 
abstract superclass for all actors, volumes and annotations 
abstract base class for most VTK objects 
abstract specification for renderers 
virtual void PrintSelf(ostream &os, vtkIndent indent)
a superclass for prop cullers 
a simple class to control print indentation 
#define VTKRENDERINGCORE_EXPORT