Method equal_range

lib/swoc/include/swoc/IntrusiveHashMap.h:451–462

template <typename H>
auto
IntrusiveHashMap<H>::equal_range(key_type key) -> range {
  iterator first{this->find(key)};
  iterator last{first};
  iterator limit{this->end()};

  while (last != limit && H::equal(key, H::key_of(&*last))) {
    ++last;
  }

  return range{first, last};
}

template <typename H>
auto