FBSDKLoginManager logInWithReadPermissions?

Question

I\'m using FBSDKLoginButton to allow to user login using Facebook and using FBSDKLoginButton.readPermissions = @[@\"public_profile\",@\"email\",

Answer 1

var login = FBSDKLoginManager()


@IBAction func fbBtnPressed(_ sender: AnyObject) {

    login.logIn(withReadPermissions: ["email"], from: self) { (FBSDKLoginManagerLoginResult, Error) in

        if Error != nil {
            print("O Login via Facebook Falhou. Erro: \(Error)")
        } else {
            let accessToken = FBSDKAccessToken.current().tokenString
            self.gotoScreen() //Function for screen after login succesfull 
            print("Acesso concedido ao Facebook. \(accessToken)")
        }

    }

}