To Solve Undefined class ‘FirebaseUser’ just use User instead of FirebaseUser because after the new update of package firebase_auth, the class FirebaseUser was changed to User , and the class AuthResult was changed to UserCredentail. Therefore change FirebaseUser to User.
Read moreHow does Firebase Auth store passwords?
Firebase Authentication uses an internally modified version of scrypt to hash account passwords . Even when an account is uploaded with a password using a different algorithm, Firebase Auth will rehash the password the first time that account successfully logs in.
Read moreWhich class is used by Firebase for email password authentication?
Return to Android Studio and open main. We’re going to update this file to display a form that lets users enter an email and password to register with Firebase. You can start by adding the following classes: The rest of the work for registering users will happen entirely in the _RegisterEmailSectionState class .4 Haz 2020
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