supportedRegions property
Returns all regions the library has metadata for. This returns the two-letter region codes for every geographical region the library supports.
Implementation
List<String> get supportedRegions {
final List<List<String>> regionCodesList = _metadataMapLoader
.countryCodeToRegionCodeMap.entries
.where((mapEntry) => !_isNonGeographicalRegionCode(mapEntry.value))
.map((e) => e.value)
.toList();
return regionCodesList.expand((e) => e).toList();
}