* @brief Return the number of points in the point cloud * * @return size_t The number of points in the point cloud */

* @return std::size_t number of nodes in the tree */

* @brief Return the code at a specified depth * * @param depth The depth of the code * @return Code The code at the specified depth */

* @brief Returns an iterator to the first point of the point cloud * * @return std::vector<T>::const_iterator Iterator to the first point */

* @brief Returns an iterator to the last element following the last point of * the point cloud * * @return std::vector<T>::const_iterator Iterat

* @brief Erases all points from the point cloud * */

* @brief Returns a reverse iterator to the first point of the point cloud * * @return std::vector<T>::const_reverse_iterator Reverse iterator to t