23#ifndef vtkInformationObjectBaseKey_h
24#define vtkInformationObjectBaseKey_h
26#include "vtkCommonCoreModule.h"
40 const char* name,
const char* location,
const char* requiredClass =
nullptr);
50 const char* name,
const char* location,
const char* requiredClass =
nullptr)
a simple class to control print indentation
abstract base class for most VTK objects
friend class vtkGarbageCollector
Some classes need to clear the reference counts manually due to the way they work.