dickbrouwer

+ (UserManager *)sharedManager {
    static dispatch_once_t once;
    dispatch_once(&once, ^ {
        _sharedManager = [[self alloc] init];
    });
    return _sharedManager;
}

kwylez

// Block param typedef
typedef void (^ForwardGeoCompletionBlock)(CLLocationCoordinate2D coords);

// Fetch Records Method

- (void)fetchForwardGeocodeAddress:(NSString *)address withCompletionHanlder:(ForwardGeoCompletionBlock)completion {
  
  if (NSClassFromString(@"CLGeocoder")) {
    
    CLGeocoder *geocoder = [[CLGeocoder alloc] init];

andrewgleave

MKMapRect zoomRect = MKMapRectNull;
for (id <MKAnnotation> annotation in mapView.annotations) {
    MKMapPoint annotationPoint = MKMapPointForCoordinate(annotation.coordinate);
    MKMapRect pointRect = MKMapRectMake(annotationPoint.x, annotationPoint.y, 0, 0);
    if (MKMapRectIsNull(zoomRect)) {
        zoomRect = pointRect;
    } else {
        zoomRect = MKMapRectUnion(zoomRect, pointRect);
    }
}