RoutePredicate flutter verify code example

Example: push and remove until flutter

//named
Navigator.of(context)
    .pushNamedAndRemoveUntil('/login', (Route<dynamic> route) => false);
    
//not named
Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (context) =>
    LoginScreen()), (Route<dynamic> route) => false),