firebase google sign out code example
Example 1: signIn google firebase flutter
import 'package:firebase_auth/firebase_auth.dart';
import 'package:google_sign_in/google_sign_in.dart';
final FirebaseAuth _auth = FirebaseAuth.instance;
final GoogleSignIn googleSignIn = GoogleSignIn();
Future<String> signInWithGoogle() async {
final GoogleSignInAccount googleSignInAccount = await googleSignIn.signIn();
final GoogleSignInAuthentication googleSignInAuthentication =
await googleSignInAccount.authentication;
final AuthCredential credential = GoogleAuthProvider.getCredential(
accessToken: googleSignInAuthentication.accessToken,
idToken: googleSignInAuthentication.idToken,
);
final AuthResult authResult = await _auth.signInWithCredential(credential);
final FirebaseUser user = authResult.user;
assert(!user.isAnonymous);
assert(await user.getIdToken() != null);
final FirebaseUser currentUser = await _auth.currentUser();
assert(user.uid == currentUser.uid);
return 'signInWithGoogle succeeded: $user';
}
void signOutGoogle() async{
await googleSignIn.signOut();
print("User Sign Out");
}
Example 2: firebase sign out
Future<Null> _signOut() async {
await _auth.signOut();
this.setState(() {
isLoading = false;
});
Navigator.of(context).pushAndRemoveUntil(
MaterialPageRoute(builder: (context) => MyApp()),
(Route<dynamic> route) => false);
}