Method insertFront

source/core/StarOrderedMap.hpp:341–350

template <template <typename...> class Map, typename Key, typename Value, typename Allocator, typename... MapArgs>
auto OrderedMapWrapper<Map, Key, Value, Allocator, MapArgs...>::insertFront(value_type const& v) -> pair<iterator, bool> {
  auto i = m_map.find(v.first);
  if (i == m_map.end()) {
    iterator orderIt = m_order.insert(m_order.begin(), v);
    m_map.insert(i, typename MapType::value_type(std::cref(orderIt->first), orderIt));
    return std::make_pair(orderIt, true);
  } else {
    return std::make_pair(i->second, false);
  }
}

template <template <typename...> class Map, typename Key, typename Value, typename Allocator, typename... MapArgs>
auto OrderedMapWrapper<Map, Key, Value, Allocator, MapArgs...>::insertFront(key_type k, mapped_type v) -> pair<iterator, bool> {