Method supplyFan

src/model/AirLoopHVAC.cpp:1428–1442

    }

    boost::optional<HVACComponent> AirLoopHVAC_Impl::supplyFan() const {
      boost::optional<HVACComponent> result;

      boost::optional<HVACComponent> start = supplyInletNode();
      if (auto oaSystem = airLoopHVACOutdoorAirSystem()) {
        start = oaSystem.get();
      }
      OS_ASSERT(start);
      auto end = supplyOutletNode();

      auto t_supplyComponents = supplyComponents(start.get(), end);
      result = lastFan(t_supplyComponents);

      return result;
    }

    boost::optional<HVACComponent> AirLoopHVAC_Impl::returnFan() const {
      boost::optional<HVACComponent> result;