is_404(): bool

Determines whether the query has resulted in a 404 (returns no results).

Description

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

Return

bool Whether the query is a 404 error.

Source

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();
}

Changelog

VersionDescription
1.5.0Introduced.

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