LinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bws) override;
};
-class NetworkConstantAction : public NetworkAction {
+class NetworkConstantAction final : public NetworkAction {
public:
NetworkConstantAction(NetworkConstantModel* model_, s4u::Host& src, s4u::Host& dst, double size);
void update_remains_lazy(double now) override;