carRevisionComparisonView->buildView(new CarRevisionId($data['car_revision_id_1']), new CarRevisionId($data['car_revision_id_2'])); } public function dataDescription(): array { return [ 'car_revision_id_1' => 'Car revision ID 1', 'car_revision_id_2' => 'Car revision ID 2', ]; } public function description(): string { return 'This view shows a comparison of two car revisions.'; } }