is_404()
Is the query a 404 (returns no results)?
Description Description
Return Return
(bool)
Source Source
File: wp-includes/query.php
function is_404() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
}
return $wp_query->is_404();
}
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Changelog Changelog
| Version | Description |
|---|---|
| 1.5.0 | Introduced. |
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Example
if ( is_404() ) { // add search form so that users can search other posts }