CarPlay iOS 12.4 to 13.0 API Differences

CPInterfaceController.h
Added CPInterfaceController.prefersDarkUserInterfaceStyle
Modified CPApplicationDelegate
AvailabilityReplacement
FromAvailablenone
ToDeprecatedCPTemplateApplicationSceneDelegate

CPManeuver.h
Added CPManeuver.symbolImage
Modified CPManeuver.symbolSet
AvailabilityReplacement
FromAvailablenone
ToDeprecatedsymbolImage

CPNavigationAlert.h
Added -[CPNavigationAlert initWithTitleVariants:subtitleVariants:image:primaryAction:secondaryAction:duration:]
Added CPNavigationAlert.image
Modified -[CPNavigationAlert initWithTitleVariants:subtitleVariants:imageSet:primaryAction:secondaryAction:duration:]
AvailabilityReplacement
FromAvailablenone
ToDeprecatedinitWithTitleVariants:subtitleVariants:image:primaryAction:secondaryAction:duration

CPSessionConfiguration.h
Added CPContentStyle
Added CPContentStyleLight
Added CPContentStyleDark
Added CPSessionConfiguration.contentStyle
Added -[CPSessionConfigurationDelegate sessionConfiguration:contentStyleChanged:]
Modified -[CPSessionConfigurationDelegate sessionConfiguration:limitedUserInterfacesChanged:]
Optional
FromRequired
ToOptional

CPTemplateApplicationScene.h
Added CPTemplateApplicationSceneDelegate
Added -[CPTemplateApplicationSceneDelegate templateApplicationScene:didConnectInterfaceController:toWindow:]
Added -[CPTemplateApplicationSceneDelegate templateApplicationScene:didDisconnectInterfaceController:fromWindow:]
Added -[CPTemplateApplicationSceneDelegate templateApplicationScene:didSelectNavigationAlert:]
Added -[CPTemplateApplicationSceneDelegate templateApplicationScene:didSelectManeuver:]
Added CPTemplateApplicationScene
Added CPTemplateApplicationScene.delegate
Added CPTemplateApplicationScene.interfaceController
Added CPTemplateApplicationScene.carWindow
Added CPTemplateApplicationSceneSessionRoleApplication
CPWindow.h
Added CPWindow.templateApplicationScene