> For the complete documentation index, see [llms.txt](https://www.wptherightway.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.wptherightway.org/japanese/debugging/handlingerrors.md).

# エラーの取り扱い

## 返り値

## `is_wp_error`

## `WP_Error`