Method addFront

source/core/StarOrderedSet.hpp:215–225

template <template <typename...> class Map, typename Value, typename Allocator, typename... Args>
bool OrderedSetWrapper<Map, Value, Allocator, Args...>::addFront(Value const& v) {
  auto i = m_map.find(v);
  if (i != m_map.end()) {
    m_order.splice(m_order.begin(), m_order, i->second);
    return false;
  } else {
    iterator orderIt = m_order.insert(m_order.end(), v);
    m_map.insert(typename MapType::value_type(std::cref(*orderIt), orderIt));
    return true;
  }
}

template <template <typename...> class Map, typename Value, typename Allocator, typename... Args>
template <typename Container>