original_string: public function getCountryCode($country = null)
      {
          if ($country === null) {
              $country = $this->_country;
          }
  
          $code = KlarnaCountry::getCode($country);
          return (string) $code;
      }
code: public function getCountryCode($country = null)
      {
          if ($country === null) {
              $country = $this->_country;
          }
  
          $code = KlarnaCountry::getCode($country);
          return (string) $code;
      }
code_tokens: public function getCountryCode ( $ country = null ) { if ( $ country === null ) { $ country = $ this -> _country ; } $ code = KlarnaCountry :: getCode ( $ country ) ; return ( string ) $ code ; }
docstring: Returns the country code for the set country constant.
  
  @param int $country {@link KlarnaCountry Country} constant.
  
  @return string  Two letter code, e.g. "se", "no", etc.
docstring_tokens: Returns the country code for the set country constant .