Method unlock_impl

src/threaded_queue.hh:33–33

  ~MultiQueueLock() { unlock(); }
  void lock() { lock_impl(typename std::index_sequence_for<Queue...>{}); }
  void unlock() { unlock_impl(typename std::index_sequence_for<Queue...>{}); }

private:
  template <size_t... Is> void lock_impl(std::index_sequence<Is...>) { std::lock(std::get<Is>(tuple_)->mutex_...); }