问题
I've added code to support Sign in with Apple. The code works fine, but the callback delegate function is not called when TouchID succeeds on a real device (iPhone 7 Plus).
What should I check to fix this?
回答1:
I found the solution. Do write delegate function to public methods.
来源：https://stackoverflow.com/questions/58907137/why-is-asauthorizationcontrollerdelegate-not-called-on-sign-in