original_string: public function setPageSize(string $pageSize): PdfInterface
      {
          $this->setProperty('pageSize', $pageSize);
          $this->registerPageFormat();
  
          return $this;
      }
code: public function setPageSize(string $pageSize): PdfInterface
      {
          $this->setProperty('pageSize', $pageSize);
          $this->registerPageFormat();
  
          return $this;
      }
code_tokens: public function setPageSize ( string $ pageSize ) : PdfInterface { $ this -> setProperty ( 'pageSize' , $ pageSize ) ; $ this -> registerPageFormat ( ) ; return $ this ; }
docstring: Set the page size.
  
  @param string $pageSize The page format/size type ['Letter','Legal', etc.]
  
  @return PdfInterface The current instance
  
  @api
docstring_tokens: Set the page size .