Method integer

include/boost/histogram/axis/types.hpp:408–412

Construct axis over a semi-open integer interval [lower, upper). * * \param lower smallest integer of the covered range. * \param upper largest integer of the covered range. * \param label description of the axis. * \param uoflow whether to add under-/overflow bins. */

   * \param uoflow whether to add under-/overflow bins.
   */
  integer(value_type lower, value_type upper, string_view label = {},
          uoflow_type uo = uoflow_type::on, const allocator_type& a = allocator_type())
      : base_type(upper - lower, uo, label, a), min_(lower) {
    if (!(lower < upper)) { throw std::invalid_argument("lower < upper required"); }
  }

  integer() = default;
  integer(const integer&) = default;