get the countrycodes value . concode_field_sep List<String> countryCodes concode_elem_sep String relativePath concode_elem_sep GeoFilterActions action concode_field_sep GeoFilter withCountryCodes concode_elem_sep GeoFilter withAction concode_elem_sep String relativePath concode_elem_sep GeoFilterActions action concode_elem_sep GeoFilter withRelativePath
List < String > function ( ) { return this . countryCodes ; }