Swift 4 - Address form String.swift

    func map(address: String, title: String, name: String) {
        let location = address
        let geocoder = CLGeocoder()
        geocoder.geocodeAddressString(location) { [weak self] placemarks, error in
            if let placemark = placemarks?.first, let location = placemark.location {
                let mark = MKPlacemark(placemark: placemark)
                let coordinates:CLLocationCoordinate2D = placemark.location!.coordinate

                if var region = self?.mapView.region {
                    region.center = location.coordinate
                    region.span.longitudeDelta /= 2500.0
                    region.span.latitudeDelta /= 2500.0
                    self?.mapView.setRegion(region, animated: true)
                    self?.mapView.addAnnotation(mark)
                }
                
                print("Lat: \(coordinates.latitude) -- Long: \(coordinates.longitude)")
                self?.lat = coordinates.latitude
                self?.lon = coordinates.longitude
            }
        }
    }