original_string: public function createRecipient()
      {
          $result = count( $this->recipients );
          $this->recipients[$result] = new ezcMailHeadersHolder();
          return $result;
      }
code: public function createRecipient()
      {
          $result = count( $this->recipients );
          $this->recipients[$result] = new ezcMailHeadersHolder();
          return $result;
      }
code_tokens: public function createRecipient ( ) { $ result = count ( $ this -> recipients ) ; $ this -> recipients [ $ result ] = new ezcMailHeadersHolder ( ) ; return $ result ; }
docstring: Adds a new recipient to this delivery-status message and returns the index
  of the last added recipient.
  
  @return int
docstring_tokens: Adds a new recipient to this delivery - status message and returns the index of the last added recipient .