original_string: public function setTemplateId($id, $order = null) {
          if ($order === null) {
              // If no order is provided, append the template ID to the end of the list
              $this->template_ids[] = $id;
          } else {
              $this->template_ids[$order] = $id;
          }
          return $this;
      }
code: public function setTemplateId($id, $order = null) {
          if ($order === null) {
              // If no order is provided, append the template ID to the end of the list
              $this->template_ids[] = $id;
          } else {
              $this->template_ids[$order] = $id;
          }
          return $this;
      }
code_tokens: public function setTemplateId ( $ id , $ order = null ) { if ( $ order === null ) { // If no order is provided, append the template ID to the end of the list $ this -> template_ids [ ] = $ id ; } else { $ this -> template_ids [ $ order ] = $ id ; } return $ this ; }
docstring: Set the template ID, along with an optional order
  @param string $id
  @param int null $index
  @return \HelloSign\TemplateSignatureRequest
docstring_tokens: Set the template ID along with an optional order