CityValidator constructor

CityValidator({
  1. RegExp? regex,
  2. List<String> citiesWhitelist = const <String>[],
  3. List<String> citiesBlacklist = const <String>[],
  4. String? errorText,
  5. bool checkNullOrEmpty = true,
})

Constructor for the city name validator.

Implementation

CityValidator({
  /// {@macro city_template}
  RegExp? regex,
  this.citiesWhitelist = const <String>[],
  this.citiesBlacklist = const <String>[],
  super.errorText,
  super.checkNullOrEmpty,
}) : regex = regex ?? _cities;