Button SDK (5.32.0) Hierarchy Class Hierarchy BTNModelObject BTNAppAction BTNAppActionMeta BTNBackground BTNBaseEntity BTNContext BTNEvent BTNItem BTNJourney BTNLocation BTNMusicArtist BTNCommission BTNFooter BTNGroup BTNHeader BTNImage BTNLineItem BTNListItem BTNPreview BTNProduct BTNProductCardData BTNSession BTNText NSObject BTNCard BTNTextCard BTNCardCallToAction BTNMerchantAction BTNMerchantActionSettings Button UIControl BTNDropinButton UITableViewCell BTNDropinButtonCell UIView BTNInteractiveButton Protocol References BTNCardList BTNCheckoutExtension BTNCheckoutInterface BTNDropinButtonAppearance BTNSerializable BTNSubscriptable Constant References BTNAppInstallState BTNCommissionType BTNDropinButtonTextCase BTNDropinContentAlignment BTNMerchantActionResult BTNTransportType