public function setMetaAuthor(string $str): PdfInterface
    {
        $this->setProperty('metaAuthor', $str);
        $this->mpdf->SetAuthor($this->metaAuthor);

        return $this;
    }
public function setMetaAuthor(string $str): PdfInterface
    {
        $this->setProperty('metaAuthor', $str);
        $this->mpdf->SetAuthor($this->metaAuthor);

        return $this;
    }
public function setMetaAuthor ( string $ str ) : PdfInterface { $ this -> setProperty ( 'metaAuthor' , $ str ) ; $ this -> mpdf -> SetAuthor ( $ this -> metaAuthor ) ; return $ this ; }
Set PDF Meta Author.

@param string $str  The page author

@return PdfInterface The current instance
Set PDF Meta Author .