int main()
{
CWeatherData wdIndoor;
CWeatherWindData wdOutdoor;
const auto senderNameProvider = [](boost::variant<IObservable<SWeatherInfo>&, IObservable<SWeatherInfoWind>&> sender) {
return sender.apply_visitor(SenderNameProviderVisitor());
};
CDisplay display(senderNameProvider);
wdIndoor.RegisterObserver(display.GetBasicObserver(), 0);
wdOutdoor.RegisterObserver(display.GetWindObserver(), 0);
CStatsDisplay statsDisplay(senderNameProvider);
wdIndoor.RegisterObserver(statsDisplay.GetBasicObserver(), 0);
wdOutdoor.RegisterObserver(statsDisplay.GetWindObserver(), 0);
wdOutdoor.SetMeasurements(3, 0.7, 760, 2, 0);
wdIndoor.SetMeasurements(15, 0.5, 762);
wdOutdoor.SetMeasurements(4, 0.8, 761, 3, 10);
wdIndoor.SetMeasurements(16, 0.6, 763);
wdIndoor.RemoveObserver(statsDisplay.GetBasicObserver());
wdOutdoor.RemoveObserver(display.GetWindObserver());
wdOutdoor.SetMeasurements(10, 0.8, 761, 5, 100);
wdIndoor.SetMeasurements(20, 0.6, 763);
wdOutdoor.SetMeasurements(-10, 0.8, 761, 7, 145);
wdIndoor.SetMeasurements(22, 0.6, 763);
return 0;
}
int main()
{
CWeatherData wd;
CDisplay display;
wd.RegisterObserver(display);
CStatsDisplay statsDisplay;
wd.RegisterObserver(statsDisplay);
wd.SetMeasurements(3, 0.7, 760);
wd.SetMeasurements(4, 0.8, 761);
wd.RemoveObserver(statsDisplay);
wd.SetMeasurements(10, 0.8, 761);
wd.SetMeasurements(-10, 0.8, 761);
return 0;
}