Saving PDFDocument to the documents directory in iOS

pdfdocument-filemanager.swift

let data = pdfDocument.dataRepresentation()
            
let documentDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
            
let docURL = documentDirectory.appendingPathComponent("Scanned-Docs.pdf")
            
do{       
  try data?.write(to: docURL)       
}catch(let error){
   print("error is \(error.localizedDescription)")
}