iOS10 SFSafariViewController not working when alpha is set to 0

Question

I\'m using SFSafariViewController to grab user\'s cookie in my app. Here\'s is my code:

SFSafariViewController *safari = [[SFSafariViewController alloc]initW         


        

Answer 1

its possible to use this on swift 3 for xcode 8.3.2 becausa i get all i delegate anduse correctly , but i have this error

[12:05] 2017-04-25 12:05:03.680 pruebaslibrary[7476:136239] Warning: Attempt to present on whose view is not in the window hierarchy!