original_string: public function groupCount()
      {
          $ret = 0;
  
          foreach ($this->_data as $val) {
              if ($val instanceof Horde_Mail_Rfc822_Group) {
                  ++$ret;
              }
          }
  
          return $ret;
      }
code: public function groupCount()
      {
          $ret = 0;
  
          foreach ($this->_data as $val) {
              if ($val instanceof Horde_Mail_Rfc822_Group) {
                  ++$ret;
              }
          }
  
          return $ret;
      }
code_tokens: public function groupCount ( ) { $ ret = 0 ; foreach ( $ this -> _data as $ val ) { if ( $ val instanceof Horde_Mail_Rfc822_Group ) { ++ $ ret ; } } return $ ret ; }
docstring: Group count.
  
  @return integer  The number of groups in the list.
docstring_tokens: Group count .