Thanks, I'll try it. Not sure it is possible in the view for auto capture of QR Code.

In IB, in Attributes inspector, when you select the TextField, you have a BorderStyle segmentedControl, with 4 choices : None, Line, Bezel, Round Anything different than round means either None, Line or Bezel.

You will find a good tutorial here: https ://sarunw. com/posts/how-to-specify-fractional-digits-for-formatted-number-string-in-swift/