Determines whether the query is a 404 (returns no results).
Source
public function is_404() {
return (bool) $this->is_404;
}
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |
| CARVIEW |
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HTTP/2 200
server: nginx
date: Thu, 31 Jul 2025 05:24:51 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-olaf: ⛄
link: ; rel="alternate"; title="JSON"; type="application/json"
link: ; rel=shortlink
x-frame-options: SAMEORIGIN
content-encoding: gzip
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 2
WP_Query::is_404() – Method | Developer.WordPress.org
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