Re-authenticating User Credentials Swift

Question

I wish to re-authenticate a user prior to allowing them to change their login information. However, due to the recent Firebase update, I found the documentation rather unhel

Answer 1

Firebase's documentation is currently outdated. Here is the correct way to handle reauthenticate.

let user = Auth.auth().currentUser

user?.reauthenticate(with: credential, completion: { (result, error) in
   if let err = error {
      //..read error message             
   } else {
      //.. go on              
   }
})