+ template< class T >
+ inline T* GetITK( );
+
+ template< class T >
+ inline const T* GetITK( ) const;
+
+ template< class T >
+ inline T* GetVTK( );
+
+ template< class T >
+ inline const T* GetVTK( ) const;
+
+ protected:
+ DataObject( );
+ virtual ~DataObject( );
+
+ private:
+ // Purposely not implemented
+ DataObject( const Self& );
+ Self& operator=( const Self& );
+