verificar password flutter stream
Stream<bool> get registerValid => Observable.combineLatest3( email, password, confirmPassword, (e, p, c) => (0 == p.compareTo(c)) ); Stream<String> get confirmPassword => _passwordConfirmController.stream.transform(validatePassword) .doOnData((String c){ // If the password is accepted (after validation of the rules) // we need to ensure both password and retyped password match if (0 != _passwordController.value.compareTo(c)){ // If they do not match, add an error _passwordConfirmController.addError("No Match"); } }, );