mod_rewrite_rules filter-hook . WP 1.5.0

Filters the list of rewrite rules formatted for output to an .htaccess file.

Usage

add_filter( 'mod_rewrite_rules', 'filter_function_name_4440' );
function filter_function_name_4440( $rules ){
	// filter...

	return $rules;
}

$rules(string)

mod_rewrite Rewrite rules formatted for .htaccess.

Where the hook is called

$rules = apply_filters( 'mod_rewrite_rules', $rules );

Where the hook is used (in WP core)