Checking for iOS Location Services

Question

I have a view with a map and a button (like the Maps app once) that allows the user to center and zoom his current location on the map. If I can not use the locationServices

Answer 1

- (BOOL) enableLocationServices
{

    if ([CLLocationManager locationServicesEnabled])
    {
        self.locationManager.distanceFilter = 10;
        self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
        [self.locationManager startUpdatingLocation];
        [self.mapview setUserTrackingMode:MKUserTrackingModeFollow animated:YES];
        return YES;
    }
    else
    {
        return NO;
    }
}