23 #ifndef vtkReferenceCount_h 24 #define vtkReferenceCount_h abstract base class for most VTK objects
#define VTKCOMMONCORE_EXPORT
#define vtkTypeMacro(thisClass, superclass)
virtual void PrintSelf(ostream &os, vtkIndent indent)
a simple class to control print indentation
Obsolete / empty subclass of object.