Hey i wish to knowledge extraction however How can I extraction the worth of every foreign money individually ?
`let url = URL(string: “https://api.currencyapi.com/v3/newest?apikey=11111blabla”)
let session = URLSession.shared
let activity = session.dataTask(with: url!) { knowledge, response, error in
if error != nil {
let alert = UIAlertController(title: "Error", message: error?.localizedDescription, preferredStyle: UIAlertController.Type.alert)
let okButton = UIAlertAction(title: "Oke", type: UIAlertAction.Type.default)
alert.addAction(okButton)
self.current(alert, animated: true)
}else{
if knowledge != nil {
do {
let jsonResponse = attempt JSONSerialization.jsonObject(with: knowledge!, choices: JSONSerialization.ReadingOptions.mutableContainers) as! Dictionary<String, Any>
DispatchQueue.essential.async {
if let charges = jsonResponse["code"] as? [String : Any]{
// print(charges)
if let eur = charges["EUR"] as? Double{
print(eur)
}
}
}
} catch{
print("Error")
}
}
}
}
activity.resume()
}
}`