Previous OSMap Hierarchy Class Hierarchy NSObject OSBasicAnnotation OSBasicOverlay OSCircle OSMultiPoint OSPolygon OSPolyline OSPointAnnotation OSGeocoder OSPlacemark OSRoad OSTerrain OSUserLocation UIView OSAnnotationView OSPinAnnotationView OSMapScaleView OSMapView OSOverlayView OSOverlayPathView OSCircleView OSPolygonView OSPolylineView Protocol References OSAnnotation OSMapViewDelegate OSOverlay OSTileSource Previous