-3

I have an application in which I want to detect the thickness of the finger touched with. Or is there any way we can get whether the user has changed who was using the app ?

Please suggest!!

rmaddy
  • 314,917
  • 42
  • 532
  • 579
  • These sound like two completely different questions. There is no way to detect any sort of touch thickness or pressure. Future phones may have that but not currently. – rmaddy May 07 '15 at 14:27

1 Answers1

1

Not sure that it's possible. TouchID is accessing via LAContext (see https://developer.apple.com/library/prerelease/ios/documentation/LocalAuthentication/Reference/LAContext_Class/index.html) and the only thing you can do is to request authorization and receive success\failure response.

Zach Young
  • 10,137
  • 4
  • 32
  • 53
4esterUA
  • 285
  • 1
  • 2
  • 7