code: public function setTextFile($textFile, $isTemp = false) {
          $this->_textFile = $textFile;
          $this->_textFileIsTemp = (bool) $isTemp;
          return $this;
      }
docs: Set output file (text or HTML)
  
  @param string $textFile Path to output file
  @param bool   $isTemp   True if the file is a temporary file (Default: false)
  @return \SGH\PdfBox\Command