Manager
public interface Manager
| AppManager | Manages the communication between the app and the host. | 
| CarHardwareManager | Manages access to car hardware specific properties and sensors. | 
| ConstraintManager | Manages various constraints on the library as enforced by the host. | 
| MediaPlaybackManager | Manager for communicating Media Session Token the host. | 
| NavigationManager | Manager for communicating navigation related events with the host. | 
| ScreenManager | Manages the stack of  | 
| SuggestionManager | Manager for communicating Suggestions related events with the host. | 
| AutomotiveCarHardwareManager | 
 | 
| TestAppManager | The  | 
| TestNavigationManager | The  | 
| TestScreenManager | The  | 
A manager that extends the services provided by androidx.car.app.CarContext. These manager can be obtained from getCarService or getCarService
