codePrincess

public func handleClassification(request: VNRequest, error: Error?) {
  guard let observations = request.results as? [VNClassificationObservation]
    else { fatalError("unexpected result type from VNCoreMLRequest") }
        
  guard let best = observations.first else {
    fatalError("classification didn't return any results")
  }
        
  DispatchQueue.main.async {
    if best.identifier.starts(with: "Unknown") || best.confidence < 0.50 {