for (auto const* link : pimpl->get_traversed_links()) {
if (link != nullptr && link->get_sharing_policy() == simgrid::s4u::Link::SharingPolicy::WIFI) {
auto* link_energy = link->extension<LinkEnergyWifi>();
for (auto const* link : pimpl->get_traversed_links()) {
if (link != nullptr && link->get_sharing_policy() == simgrid::s4u::Link::SharingPolicy::WIFI) {
auto* link_energy = link->extension<LinkEnergyWifi>();