get data from AF responseJSON
问题 I have code to process location data so I can extract details that can anonymize the data -- for example, if my places API says it is a _type: "Building" and building: "Safeway" -- I could save the data as an md5 of the lat/long:"safeway", and all safeways would look the same when inspecting my location data. That's also what I want. static func getLocationData(location: CLLocation, _ callback: @escaping (CLLocation?) -> Void) { let parameters = [ "q": location.coordinate.latitude.description