Function get_max_hier_levels

src/laybasic/laybasic/layLayoutViewBase.h:1148–1151

* @brief Hierarchy level selection getter */

   *  @brief Hierarchy level selection getter
   */
  int get_max_hier_levels () const
  {
    return get_hier_levels ().second;
  }

  /**
   *  @brief Return true, if there is a "last" display state