public bool Add(IMonitoredCity city)
{
lock (_lockObject)
{
_monitoredCities.Add(city);
}
return(true);
}
public bool Remove(int cityID)
{
lock (_lockObject)
{
IMonitoredCity city = _monitoredCities.FirstOrDefault(c => c.CityID == cityID);
_monitoredCities.Remove(city);
}
return(true);
}
public static bool Add(IMonitoredCity city)
{
return(_cities.Add(city));
}
