Neerby SDK Hierarchy Class Hierarchy NSObject B4SBeacon B4SInteraction B4SShop B4SSingleton B4STag Protocol References B4SDelegate Constant References B4SActionType B4SConfigUpdateCause B4SCustomerGender B4SInteractionType B4SJourneyEventType B4SMovement B4SNetworkStatus B4SNotificationSource B4SNotificationType B4SSessionEndCause B4SSpeedIndex B4SiOSAddTrackingStatus