Convert dictionary to query string in swift?

Question

I have a dictionary as [String:Any].Now i want to convert this dictionary keys & value as key=value&key=value.I have created below extensio

Answer 1

Same as @KKRocks with update for swift 4.1.2

func queryItems(dictionary: [String:Any]) -> String {
    var components = URLComponents()
    print(components.url!)
    components.queryItems = dictionary.map {
        URLQueryItem(name: $0, value: String(describing: $1))
    }
   return (components.url?.absoluteString)!
}