Method CarIter

src/OpenLoco/src/Vehicles/Vehicle.cpp:1092–1101

    }

    Vehicle::Cars::CarIter::CarIter(const Car* carComponent)
    {
        if (carComponent == nullptr || carComponent->body == nullptr)
        {
            nextVehicleComponent = nullptr;
            return;
        }
        current = *carComponent;
        nextVehicleComponent = current.body->nextVehicleComponent();
    }

    Vehicle::Cars::CarIter& Vehicle::Cars::CarIter::operator++()
    {