# Class Index

# Class Index

These are the API classes. See all[API packages](https://developer.android.com/reference/android/car/packages).

## A

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|
| [ApiVersion](https://developer.android.com/reference/android/car/ApiVersion)\<T extends[ApiVersion](https://developer.android.com/reference/android/car/ApiVersion)\<?\>\> | Abstraction of Android APIs.                                                  |
| [AreaIdConfig](https://developer.android.com/reference/android/car/hardware/property/AreaIdConfig)\<T\>                                                                    | Represents area ID specific configuration information for a vehicle property. |

## C

|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Car](https://developer.android.com/reference/android/car/Car)                                                                                                                        | Top level car API for Android Automotive OS deployments.                                                                                                                                                                                                                                                                                                                                                                                                                    |
| [Car.CarServiceLifecycleListener](https://developer.android.com/reference/android/car/Car.CarServiceLifecycleListener)                                                                | Callback to notify the Lifecycle of car service.                                                                                                                                                                                                                                                                                                                                                                                                                            |
| [CarAppFocusManager](https://developer.android.com/reference/android/car/CarAppFocusManager)                                                                                          | CarAppFocusManager allows applications to set and listen for the current application focus like active navigation or active voice command.                                                                                                                                                                                                                                                                                                                                  |
| [CarAppFocusManager.OnAppFocusChangedListener](https://developer.android.com/reference/android/car/CarAppFocusManager.OnAppFocusChangedListener)                                      | Listener to get notification for app getting information on application type status changes.                                                                                                                                                                                                                                                                                                                                                                                |
| [CarAppFocusManager.OnAppFocusOwnershipCallback](https://developer.android.com/reference/android/car/CarAppFocusManager.OnAppFocusOwnershipCallback)                                  | Listener to get notification for app getting information on app type ownership loss.                                                                                                                                                                                                                                                                                                                                                                                        |
| [CarAudioManager](https://developer.android.com/reference/android/car/media/CarAudioManager)                                                                                          | APIs for handling audio in a car.                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| [CarAudioManager.CarVolumeCallback](https://developer.android.com/reference/android/car/media/CarAudioManager.CarVolumeCallback)                                                      | Callback interface to receive volume change events in a car.                                                                                                                                                                                                                                                                                                                                                                                                                |
| [CarInfoManager](https://developer.android.com/reference/android/car/CarInfoManager)                                                                                                  | *This class is deprecated. Use[CarPropertyManager](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager)instead.*                                                                                                                                                                                                                                                                                                                       |
| [CarInputManager](https://developer.android.com/reference/android/car/input/CarInputManager)                                                                                          | This API allows capturing selected input events.                                                                                                                                                                                                                                                                                                                                                                                                                            |
| [CarInternalErrorException](https://developer.android.com/reference/android/car/hardware/property/CarInternalErrorException)                                                          | Exception thrown when something unexpected happened in cars.                                                                                                                                                                                                                                                                                                                                                                                                                |
| [CarMediaIntents](https://developer.android.com/reference/android/car/media/CarMediaIntents)                                                                                          | Defines media related intents (and their extras) for the car.                                                                                                                                                                                                                                                                                                                                                                                                               |
| [CarNotConnectedException](https://developer.android.com/reference/android/car/CarNotConnectedException)                                                                              | *This class is deprecated. No longer thrown by the Android API. Do not use in new code.*                                                                                                                                                                                                                                                                                                                                                                                    |
| [CarOccupantZoneManager](https://developer.android.com/reference/android/car/CarOccupantZoneManager)                                                                                  | API to get information on displays and users in the car.                                                                                                                                                                                                                                                                                                                                                                                                                    |
| [CarOccupantZoneManager.OccupantZoneConfigChangeListener](https://developer.android.com/reference/android/car/CarOccupantZoneManager.OccupantZoneConfigChangeListener)                | Listener to monitor any Occupant Zone configuration change.                                                                                                                                                                                                                                                                                                                                                                                                                 |
| [CarOccupantZoneManager.OccupantZoneInfo](https://developer.android.com/reference/android/car/CarOccupantZoneManager.OccupantZoneInfo)                                                | Represents an occupant zone in a car.                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| [CarPackageManager](https://developer.android.com/reference/android/car/content/pm/CarPackageManager)                                                                                 | Provides car specific API related with package management.                                                                                                                                                                                                                                                                                                                                                                                                                  |
| [CarPowerManager](https://developer.android.com/reference/android/car/hardware/power/CarPowerManager)                                                                                 | API to receive power policy change notifications.                                                                                                                                                                                                                                                                                                                                                                                                                           |
| [CarPowerManager.CarPowerPolicyListener](https://developer.android.com/reference/android/car/hardware/power/CarPowerManager.CarPowerPolicyListener)                                   | Listeners to receive power policy change.                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| [CarPowerPolicy](https://developer.android.com/reference/android/car/hardware/power/CarPowerPolicy)                                                                                   | Car power policy definition.                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| [CarPowerPolicyFilter](https://developer.android.com/reference/android/car/hardware/power/CarPowerPolicyFilter)                                                                       | Filter to receive power policy changes that a listener is interested in.                                                                                                                                                                                                                                                                                                                                                                                                    |
| [CarPowerPolicyFilter.Builder](https://developer.android.com/reference/android/car/hardware/power/CarPowerPolicyFilter.Builder)                                                       | A builder for[CarPowerPolicyFilter](https://developer.android.com/reference/android/car/hardware/power/CarPowerPolicyFilter)                                                                                                                                                                                                                                                                                                                                                |
| [CarPropertyConfig](https://developer.android.com/reference/android/car/hardware/CarPropertyConfig)\<T\>                                                                              | Represents general information about car property such as data type and min/max ranges for car areas (if applicable).                                                                                                                                                                                                                                                                                                                                                       |
| [CarPropertyManager](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager)                                                                        | Provides an application interface for interacting with the Vehicle specific properties.                                                                                                                                                                                                                                                                                                                                                                                     |
| [CarPropertyManager.AsyncPropertyRequest](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.AsyncPropertyRequest)                              | An async get/set property request.                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| [CarPropertyManager.CarPropertyEventCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.CarPropertyEventCallback)                      | Application registers[CarPropertyEventCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.CarPropertyEventCallback)object to receive updates and changes to subscribed Vehicle specific properties.                                                                                                                                                                                                                          |
| [CarPropertyManager.GetPropertyCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.GetPropertyCallback)                                | A callback[CarPropertyManager.getPropertiesAsync](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager#getPropertiesAsync(java.util.List<android.car.hardware.property.CarPropertyManager.GetPropertyRequest>,%20android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.car.hardware.property.CarPropertyManager.GetPropertyCallback))when succeeded or failed.                                                      |
| [CarPropertyManager.GetPropertyRequest](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.GetPropertyRequest)                                  | A request for[CarPropertyManager.getPropertiesAsync(List, long, CancellationSignal, Executor, GetPropertyCallback)](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager#getPropertiesAsync(java.util.List<android.car.hardware.property.CarPropertyManager.GetPropertyRequest>,%20long,%20android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.car.hardware.property.CarPropertyManager.GetPropertyCallback)).    |
| [CarPropertyManager.GetPropertyResult](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.GetPropertyResult)\<T\>                               | A successful result for[GetPropertyCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.GetPropertyCallback).                                                                                                                                                                                                                                                                                                                 |
| [CarPropertyManager.PropertyAsyncError](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.PropertyAsyncError)                                  | An error result for[GetPropertyCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.GetPropertyCallback)or[SetPropertyCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.SetPropertyCallback).                                                                                                                                                                                |
| [CarPropertyManager.SetPropertyCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.SetPropertyCallback)                                | A callback[CarPropertyManager.setPropertiesAsync](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager#setPropertiesAsync(java.util.List<android.car.hardware.property.CarPropertyManager.SetPropertyRequest<?>>,%20android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.car.hardware.property.CarPropertyManager.SetPropertyCallback))when succeeded or failed.                                                   |
| [CarPropertyManager.SetPropertyRequest](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.SetPropertyRequest)\<T\>                             | A request for[CarPropertyManager.setPropertiesAsync(List, long, CancellationSignal, Executor, SetPropertyCallback)](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager#setPropertiesAsync(java.util.List<android.car.hardware.property.CarPropertyManager.SetPropertyRequest<?>>,%20long,%20android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.car.hardware.property.CarPropertyManager.SetPropertyCallback)). |
| [CarPropertyManager.SetPropertyResult](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.SetPropertyResult)                                    | A successful result for[SetPropertyCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.SetPropertyCallback).                                                                                                                                                                                                                                                                                                                 |
| [CarPropertyManager.SupportedValuesChangeCallback](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager.SupportedValuesChangeCallback)            | A callback interface to deliver value range change callbacks.                                                                                                                                                                                                                                                                                                                                                                                                               |
| [CarPropertyValue](https://developer.android.com/reference/android/car/hardware/CarPropertyValue)\<T\>                                                                                | Stores a value for a vehicle property ID and area ID combination.                                                                                                                                                                                                                                                                                                                                                                                                           |
| [CarRemoteAccessManager](https://developer.android.com/reference/android/car/remoteaccess/CarRemoteAccessManager)                                                                     | CarRemoteAccessManager allows applications to listen to remote task requests even while Android System is not running.                                                                                                                                                                                                                                                                                                                                                      |
| [CarRemoteAccessManager.CompletableRemoteTaskFuture](https://developer.android.com/reference/android/car/remoteaccess/CarRemoteAccessManager.CompletableRemoteTaskFuture)             | An interface passed from[RemoteTaskClientCallback](https://developer.android.com/reference/android/car/remoteaccess/CarRemoteAccessManager.RemoteTaskClientCallback).                                                                                                                                                                                                                                                                                                       |
| [CarRemoteAccessManager.RemoteTaskClientCallback](https://developer.android.com/reference/android/car/remoteaccess/CarRemoteAccessManager.RemoteTaskClientCallback)                   | Listener for remote task events.                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| [CarSensorEvent](https://developer.android.com/reference/android/car/hardware/CarSensorEvent)                                                                                         | *This class is deprecated. consider using[CarPropertyValue](https://developer.android.com/reference/android/car/hardware/CarPropertyValue)and[CarPropertyManager](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager)instead.*                                                                                                                                                                                                        |
| [CarSensorEvent.EnvironmentData](https://developer.android.com/reference/android/car/hardware/CarSensorEvent.EnvironmentData)                                                         | Environment data with timestamp and temperature.                                                                                                                                                                                                                                                                                                                                                                                                                            |
| [CarSensorManager](https://developer.android.com/reference/android/car/hardware/CarSensorManager)                                                                                     | *This class is deprecated. Use[CarPropertyManager](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager)instead. API for monitoring car sensor data.*                                                                                                                                                                                                                                                                                   |
| [CarSensorManager.OnSensorChangedListener](https://developer.android.com/reference/android/car/hardware/CarSensorManager.OnSensorChangedListener)                                     | Listener for car sensor data change.                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| [CarUxRestrictions](https://developer.android.com/reference/android/car/drivingstate/CarUxRestrictions)                                                                               | Car UX Restrictions event.                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| [CarUxRestrictions.Builder](https://developer.android.com/reference/android/car/drivingstate/CarUxRestrictions.Builder)                                                               | Builder class for[CarUxRestrictions](https://developer.android.com/reference/android/car/drivingstate/CarUxRestrictions)                                                                                                                                                                                                                                                                                                                                                    |
| [CarUxRestrictionsManager](https://developer.android.com/reference/android/car/drivingstate/CarUxRestrictionsManager)                                                                 | API to register and get the User Experience restrictions imposed based on the car's driving state.                                                                                                                                                                                                                                                                                                                                                                          |
| [CarUxRestrictionsManager.OnUxRestrictionsChangedListener](https://developer.android.com/reference/android/car/drivingstate/CarUxRestrictionsManager.OnUxRestrictionsChangedListener) | Listener Interface for clients to implement to get updated on driving state related changes.                                                                                                                                                                                                                                                                                                                                                                                |
| [CarVersion](https://developer.android.com/reference/android/car/CarVersion)                                                                                                          | Represents the API version of the`Car`SDK.                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| [CarVersion.VERSION_CODES](https://developer.android.com/reference/android/car/CarVersion.VERSION_CODES)                                                                              | Contains pre-defined versions matching Car releases.                                                                                                                                                                                                                                                                                                                                                                                                                        |
| [CarWatchdogManager](https://developer.android.com/reference/android/car/watchdog/CarWatchdogManager)                                                                                 | CarWatchdogManager enables applications to track and manage system resource usage.                                                                                                                                                                                                                                                                                                                                                                                          |
| [CarWatchdogManager.ResourceOveruseListener](https://developer.android.com/reference/android/car/watchdog/CarWatchdogManager.ResourceOveruseListener)                                 | Listener to get resource overuse notifications.                                                                                                                                                                                                                                                                                                                                                                                                                             |

## D

|--------------------------------------------------------------------------------------------------------------|-----------------------------------------------------|
| [DetailedErrorCode](https://developer.android.com/reference/android/car/hardware/property/DetailedErrorCode) | Detailed error codes used in vehicle HAL interface. |

## E

|--------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [EvChargeState](https://developer.android.com/reference/android/car/hardware/property/EvChargeState)                           | Possible EV charge states of a vehicle.                                                                                                                                                                                                                                                                                                           |
| [EvChargingConnectorType](https://developer.android.com/reference/android/car/hardware/property/EvChargingConnectorType)       | Uses IEC(International Electrotechnical Commission) 62196 and other standards to denote the charging connector type an electric vehicle may use.                                                                                                                                                                                                  |
| [EvConnectorType](https://developer.android.com/reference/android/car/EvConnectorType)                                         | *This class is deprecated. Use[EvChargingConnectorType](https://developer.android.com/reference/android/car/hardware/property/EvChargingConnectorType)as the return value of[CarPropertyManager.getProperty(int, int)](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager#getProperty(int,%20int))instead.* |
| [EvRegenerativeBrakingState](https://developer.android.com/reference/android/car/hardware/property/EvRegenerativeBrakingState) | Possible EV regenerative braking states of a vehicle.                                                                                                                                                                                                                                                                                             |

## F

|--------------------------------------------------------------------------|---------------------------------------------------------|
| [FuelType](https://developer.android.com/reference/android/car/FuelType) | FuelType denotes the different fuels a vehicle may use. |

## G

|--------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [GsrComplianceType](https://developer.android.com/reference/android/car/GsrComplianceType) | Used by[VehiclePropertyIds.GENERAL_SAFETY_REGULATION_COMPLIANCE](https://developer.android.com/reference/android/car/VehiclePropertyIds#GENERAL_SAFETY_REGULATION_COMPLIANCE)to indicate what kind of general safety regulation compliance requirement is enforced. |

## I

|-----------------------------------------------------------------------------------------------|---------------------------------------|
| [IoOveruseStats](https://developer.android.com/reference/android/car/watchdog/IoOveruseStats) | Disk I/O overuse stats for a package. |

## L

|----------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [LocationCharacterization](https://developer.android.com/reference/android/car/hardware/property/LocationCharacterization) | Used by[VehiclePropertyIds.LOCATION_CHARACTERIZATION](https://developer.android.com/reference/android/car/VehiclePropertyIds#LOCATION_CHARACTERIZATION)to enumerate the supported bit flags. |

## M

|-------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------|
| [MinMaxSupportedValue](https://developer.android.com/reference/android/car/hardware/property/MinMaxSupportedValue)\<T\> | A structure contains min/max supported value. |

## P

|------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|
| [PerStateBytes](https://developer.android.com/reference/android/car/watchdog/PerStateBytes)                                                          | Number of bytes attributed to each application or system state.                                                                     |
| [PlatformVersion](https://developer.android.com/reference/android/car/PlatformVersion)                                                               | Represents the API version of the standard Android SDK.                                                                             |
| [PlatformVersion.VERSION_CODES](https://developer.android.com/reference/android/car/PlatformVersion.VERSION_CODES)                                   | Contains pre-defined versions matching Car releases.                                                                                |
| [PlatformVersionMismatchException](https://developer.android.com/reference/android/car/PlatformVersionMismatchException)                             | Exception thrown when an App tries to calls an API not supported in the platform version.                                           |
| [PortLocationType](https://developer.android.com/reference/android/car/PortLocationType)                                                             | Used by INFO_FUEL_DOOR_LOCATION/INFO_CHARGE_PORT_LOCATION to enumerate fuel door or ev port location.                               |
| [PowerComponent](https://developer.android.com/reference/android/car/hardware/power/PowerComponent)                                                  | Copy from android.frameworks.automotive.powerpolicy-java-source/gen/android/frameworks/automotive /powerpolicy/PowerComponent.java. |
| [PropertyAccessDeniedSecurityException](https://developer.android.com/reference/android/car/hardware/property/PropertyAccessDeniedSecurityException) | Exception thrown when cars denied the access of properties.                                                                         |
| [PropertyNotAvailableAndRetryException](https://developer.android.com/reference/android/car/hardware/property/PropertyNotAvailableAndRetryException) | Exception thrown when device that associated with the vehicle property is temporarily not available.                                |
| [PropertyNotAvailableErrorCode](https://developer.android.com/reference/android/car/hardware/property/PropertyNotAvailableErrorCode)                 | Detailed error codes used in vehicle HAL interface.                                                                                 |
| [PropertyNotAvailableException](https://developer.android.com/reference/android/car/hardware/property/PropertyNotAvailableException)                 | Exception thrown when the vehicle property is not available because of the current state of the vehicle.                            |

## R

|---------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------|
| [RemoteTaskClientRegistrationInfo](https://developer.android.com/reference/android/car/remoteaccess/RemoteTaskClientRegistrationInfo) | Car remote task client registration info definition. |
| [ResourceOveruseStats](https://developer.android.com/reference/android/car/watchdog/ResourceOveruseStats)                             | Resource overuse stats for a package.                |

## S

|--------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Subscription](https://developer.android.com/reference/android/car/hardware/property/Subscription)                 | Represents the subscription data to[CarPropertyManager.subscribePropertyEvents](https://developer.android.com/reference/android/car/hardware/property/CarPropertyManager#subscribePropertyEvents(int,%20android.car.hardware.property.CarPropertyManager.CarPropertyEventCallback)). |
| [Subscription.Builder](https://developer.android.com/reference/android/car/hardware/property/Subscription.Builder) | Builder for Subscription                                                                                                                                                                                                                                                             |

## V

|--------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [VehicleAreaSeat](https://developer.android.com/reference/android/car/VehicleAreaSeat)                                                                       | Object used to indicate the area value for car properties which have area type[VehicleAreaType.VEHICLE_AREA_TYPE_SEAT](https://developer.android.com/reference/android/car/VehicleAreaType#VEHICLE_AREA_TYPE_SEAT).                                      |
| [VehicleAreaType](https://developer.android.com/reference/android/car/VehicleAreaType)                                                                       | List of different supported area types for vehicle properties.                                                                                                                                                                                           |
| [VehicleAreaWheel](https://developer.android.com/reference/android/car/VehicleAreaWheel)                                                                     | Object used to indicate area value for car properties which have area type[VehicleAreaType.VEHICLE_AREA_TYPE_WHEEL](https://developer.android.com/reference/android/car/VehicleAreaType#VEHICLE_AREA_TYPE_WHEEL).                                        |
| [VehicleElectronicTollCollectionCardStatus](https://developer.android.com/reference/android/car/hardware/property/VehicleElectronicTollCollectionCardStatus) | Used by[VehiclePropertyIds.ELECTRONIC_TOLL_COLLECTION_CARD_STATUS](https://developer.android.com/reference/android/car/VehiclePropertyIds#ELECTRONIC_TOLL_COLLECTION_CARD_STATUS)to enumerate ETC(electronic toll collection) card types in the vehicle. |
| [VehicleElectronicTollCollectionCardType](https://developer.android.com/reference/android/car/hardware/property/VehicleElectronicTollCollectionCardType)     | Used by[VehiclePropertyIds.ELECTRONIC_TOLL_COLLECTION_CARD_TYPE](https://developer.android.com/reference/android/car/VehiclePropertyIds#ELECTRONIC_TOLL_COLLECTION_CARD_TYPE)to enumerate ETC(electronic toll collection) card types in the vehicle.     |
| [VehicleGear](https://developer.android.com/reference/android/car/VehicleGear)                                                                               | List of enums for vehicle gears.                                                                                                                                                                                                                         |
| [VehicleIgnitionState](https://developer.android.com/reference/android/car/VehicleIgnitionState)                                                             | Possible states of a vehicle's ignition.                                                                                                                                                                                                                 |
| [VehiclePropertyIds](https://developer.android.com/reference/android/car/VehiclePropertyIds)                                                                 | List of vehicle property IDs.                                                                                                                                                                                                                            |
| [VehicleSizeClass](https://developer.android.com/reference/android/car/hardware/property/VehicleSizeClass)                                                   | Used to enumerate the various size classes of vehicles for the[VehiclePropertyIds.INFO_VEHICLE_SIZE_CLASS](https://developer.android.com/reference/android/car/VehiclePropertyIds#INFO_VEHICLE_SIZE_CLASS)PROPERTY.                                      |
| [VehicleUnit](https://developer.android.com/reference/android/car/VehicleUnit)                                                                               | Units used for int or float[VehiclePropertyIds](https://developer.android.com/reference/android/car/VehiclePropertyIds)with no attached enum types.                                                                                                      |