ARPlaneClassificationStatusNotAvailable
ARKit cannot currently provide plane classification information.
Declaration
ARPlaneClassificationStatusNotAvailableDiscussion
Plane classification is available only on iPhone XS, iPhone XS Max, and iPhone XR. On other devices, all plane anchors always indicate a classification status of ARPlaneClassificationStatusNotAvailable.
A classification status of ARPlaneClassificationStatusNotAvailable can also occur if the plane classification process is temporarily unavilable.