flush_rewrite_rules() WP 1.0

Remove rewrite rules and then recreate rewrite rules.

No Hooks.

Return

Nothing (null).

Usage

flush_rewrite_rules( $hard );

$hard(true/false)

Whether to update .htaccess (hard flush) or just update rewrite_rules transient (soft flush).
Default: true (hard)

Code of flush rewrite rules: wp-includes/rewrite.php ^{WP 5.2.1}

<?php
function flush_rewrite_rules( $hard = true ) {
	global $wp_rewrite;
	$wp_rewrite->flush_rules( $hard );
}

Related Functions

From tag: Rewrite (clean friendly URL)