I\'m using a MKMapView inside an iPhone app. When I click a button the zoom level must increase. This is my first approach:
MKMapView
MKCoordinateRegion z
In Swift 4.2
let location = mapView.userLocation let region = MKCoordinateRegion(center: location.coordinate, span: MKCoordinateSpan(latitudeDelta: 50, longitudeDelta: 50)) mapView.setRegion(region, animated: true)