Method set

include/boost/histogram/detail/index_cache.hpp:47–54

  template <typename H>
  void set(const H& h) {
    if (!(*this) || h.dim() != ptr_t::get()->state.dim) {
      ptr_t::reset(new block_t[h.dim() + 1]);
      ptr_t::get()->state.dim = h.dim();
      ptr_t::get()->state.idx = 0;
    }
    h.for_each_axis(dim_visitor{1, ptr_t::get() + 1});
  }

  void set_idx(std::size_t idx) {
    auto& s = ptr_t::get()->state;