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set_404 › WordPress Action Hooks

Since5.5.0
Deprecatedn/a
› do_action_ref_array( 'set_404', array( $this )
Parameters:
  • () query The WP_Query instance (passed by reference).
    Required: Yes
Defined at:
Codex:

Fires after a 404 is triggered.



Related Functions: is_404, get_404_template


Related Hooks: blog_redirect_404

Source 

do_action_ref_array( 'set_404', array( $this ) );