findCountriesByCode method
Returns a list with all the countries that mach the given codes list.
Implementation
List<Country> findCountriesByCode(List<String> codes) {
final List<String> _codes =
codes.map((code) => code.toUpperCase()).toList();
final List<Country> countries = [];
for (final code in _codes) {
final Country? country = findByCode(code);
if (country != null) {
countries.add(country);
}
}
return countries;
}