Example prepare:for:sender

prepare:for:sender.swift

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        //TODO: - TODO
        if segue.identifier == "ShowCityWeather" {
            let controller = segue.destination as! CityDetailViewController
            controller.cityName = self.selectedCity
            controller.dataController = self.dataController
            controller.getDetailWeather(selectedCity)
        }
        
    }