original_string: public function getIso($code = null)
      {
          $data = (array) gplcart_config_get(GC_FILE_CONFIG_COUNTRY);
  
          if (isset($code)) {
              return isset($data[$code]) ? $data[$code] : '';
          }
  
          return $data;
      }
code: public function getIso($code = null)
      {
          $data = (array) gplcart_config_get(GC_FILE_CONFIG_COUNTRY);
  
          if (isset($code)) {
              return isset($data[$code]) ? $data[$code] : '';
          }
  
          return $data;
      }
code_tokens: public function getIso ( $ code = null ) { $ data = ( array ) gplcart_config_get ( GC_FILE_CONFIG_COUNTRY ) ; if ( isset ( $ code ) ) { return isset ( $ data [ $ code ] ) ? $ data [ $ code ] : '' ; } return $ data ; }
docstring: Returns an array of country names or a country name if the code parameter is set
  @param null|string $code
  @return array|string
docstring_tokens: Returns an array of country names or a country name if the code parameter is set