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Last updated 2025-05-15 UTC.
[null,null,["Last updated 2025-05-15 UTC."],[],[],null,["# androidx.car.app.hardware.common\n================================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/androidx/car/app/hardware/common/package-summary \"View this page in Kotlin\") \\|Java\n\nInterfaces\n----------\n\n|------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------|\n| [CarSetOperationStatusCallback](/reference/androidx/car/app/hardware/common/CarSetOperationStatusCallback) | A callback for status being returned from the car hardware after completing the associated set operation. |\n| [CarZoneAreaIdConverter](/reference/androidx/car/app/hardware/common/CarZoneAreaIdConverter) | Interface for zone to area mapping functionality |\n| [OnCarDataAvailableListener](/reference/androidx/car/app/hardware/common/OnCarDataAvailableListener) | A listener for data being returned about from the car hardware. |\n\nClasses\n-------\n\n|------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------|\n| [CarUnit](/reference/androidx/car/app/hardware/common/CarUnit) | Units such as speed, distance and volume for car hardware measurements and display. |\n| [CarValue](/reference/androidx/car/app/hardware/common/CarValue) | A data value object returned from car hardware with associated metadata including status, timestamp, and the actual value. |\n| [CarZone](/reference/androidx/car/app/hardware/common/CarZone) | Allows specification of a car zone using rows and columns. |\n| [CarZone.Builder](/reference/androidx/car/app/hardware/common/CarZone.Builder) | A builder for instantiating [CarZone](/reference/androidx/car/app/hardware/common/CarZone). |\n| [CarZoneAreaIdConstants](/reference/androidx/car/app/hardware/common/CarZoneAreaIdConstants) | Car Zone area mapping constants |\n| [CarZoneAreaIdConstants.VehicleAreaSeat](/reference/androidx/car/app/hardware/common/CarZoneAreaIdConstants.VehicleAreaSeat) | Seat car zone area mapping constants |\n| [CarZoneUtils](/reference/androidx/car/app/hardware/common/CarZoneUtils) | Car zone utility methods. |\n| [GlobalCarZoneAreaIdConverter](/reference/androidx/car/app/hardware/common/GlobalCarZoneAreaIdConverter) | CarZone to areaId converter for Global zones. |\n| [SeatCarZoneAreaIdConverter](/reference/androidx/car/app/hardware/common/SeatCarZoneAreaIdConverter) | CarZone to areaId converter for Seat |"]]
