BluetoothKeyboardReturnType Declarationstruct BluetoothKeyboardReturnType TopicsConstantsinit(_:)init(rawValue:)Instance PropertiesrawValuekBluetoothKeyboardANSIReturnkBluetoothKeyboardISOReturnkBluetoothKeyboardJISReturnkBluetoothKeyboardNoReturn RelationshipsConforms ToBitwiseCopyableEquatableHashableRawRepresentableSendable