set_404 WordPress Action Hook
The set_404 Wordpress hook is used to set a custom 404 page for your site. This can be used to customise the look and feel of your site, or to add additional functionality to your 404 page.
do_action_ref_array( 'set_404', WP_Query $query ) #
Fires after a 404 is triggered.
Parameters
Source
Changelog
| Version | Description |
|---|---|
| 5.5.0 | Introduced. |