I'm getting an error “Error type 'AuthResult' is not a subtype of type 'FirebaseUser' in type cast” when I'm trying to login or signup

Question

I\'m making a flutter app for my college project, where I\'m adding a login and signup page and authenticating it via Firebase, and when I click login the debug console says

Answer 1

signInWithEmailAndPassword returns AuthResult and AuthResult class contains instance variable user of type FirebaseUser. So You have to change your code as following way.

FirebaseUser userDetails = (await FirebaseAuth.instance
          .signInWithEmailAndPassword(Credentialsxxx)).user;
print('sign in : ${userDetails.uid}');