+ MEDCOUPLING_EXPORT bool decrRef() const;
+ MEDCOUPLING_EXPORT void incrRef() const;
+ MEDCOUPLING_EXPORT std::size_t getHeapMemorySize() const;
+ MEDCOUPLING_EXPORT std::string getHeapMemorySizeStr() const;
+ MEDCOUPLING_EXPORT virtual std::size_t getHeapMemorySizeWithoutChildren() const = 0;
+ MEDCOUPLING_EXPORT virtual std::vector<RefCountObject *> getDirectChildren() const = 0;
+ MEDCOUPLING_EXPORT int getRCValue() const;
+ MEDCOUPLING_EXPORT RefCountObject& operator=(const RefCountObject& other);