check if the passed iban is valid and the country is supported ! concode_field_sep String ATTR_VALIDFROM concode_elem_sep String ATTR_LEN concode_elem_sep String ATTR_LAYOUT concode_elem_sep ICommonsMap<String,IBANCountryData> s_aIBANData concode_elem_sep String ATTR_VALIDUNTIL concode_elem_sep String ATTR_CHECKDIGITS concode_elem_sep String ELEMENT_COUNTRY concode_elem_sep Logger s_aLogger concode_elem_sep int ILLEGAL_CHECKSUM concode_field_sep String getFormattedIBAN concode_elem_sep String getFormattedIBAN concode_elem_sep boolean _isValidChecksumChar concode_elem_sep void _readIBANDataFromXML concode_elem_sep ICommonsSet<String> getAllSupportedCountries concode_elem_sep String createIBANWithValidChecksum concode_elem_sep IBANCountryData getCountryData concode_elem_sep String unifyIBAN concode_elem_sep int createChecksumOfNewIBAN concode_elem_sep int _calculateChecksum
boolean function ( @ Nullable final String arg0 ) { return isValidIBAN ( arg0 , false ) ; }