ObjectCaptureSession.Tracking.Reason The reason that tracking quality has degraded. Declarationenum Reason TopicsEnumeration CasesObjectCaptureSession.Tracking.Reason.excessiveMotionObjectCaptureSession.Tracking.Reason.initializingObjectCaptureSession.Tracking.Reason.insufficientFeaturesObjectCaptureSession.Tracking.Reason.relocalizing RelationshipsConforms ToCopyableEquatableEscapableHashable