How to hide share button in QLPreviewController using swift?

Question

I\'m using the below code to use QLPreviewcontroller to show some documents in my app,

let ql = QLPreviewController()
ql.dataSource = self
//ql.navigationIte         


        

Answer 1

let previewController = QLPreviewController()
previewController.navigationItem.rightBarButtonItem = UIBarButtonItem()
self.present(previewController, animated: true, completion: { })