Method load_from

backward.hpp:721–723

  Trace operator[](size_t) const { return Trace(); }
  size_t load_here(size_t = 0) { return 0; }
  size_t load_from(void *, size_t = 0, void * = nullptr, void * = nullptr) {
    return 0;
  }
  size_t thread_id() const { return 0; }
  void skip_n_firsts(size_t) {}
};