Face/Touch ID Authorization

Face_Touch_ID_Authorization.swift

import LocalAuthentication

private func indetifyYourself() {
    let context = LAContext()
    var error: NSError?

    if context.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: &error) {

        let reason = "Идентифицируйте себя"
        context.evaluatePolicy(.deviceOwnerAuthentication, localizedReason: reason ) { success, error in

            if success {
                DispatchQueue.main.async { [unowned self] in
                    print("Успешная авторизация")
                }
            }
        }

    } else {
        print("Face/Touch ID не найден")
    }
}