wp_nav_menu_(menu_slug)_items filter-hook . WP 3.0.0

Filters the HTML list content for a specific navigation menu.

Usage

add_filter( 'wp_nav_menu_(menu_slug)_items', 'filter_function_name_539', 10, 2 );
function filter_function_name_539( $items, $args ){
	// filter...

	return $items;
}

$items(string)

The HTML list content for the menu items.

$args(stdClass)

An object containing wp_nav_menu() arguments.

Where the hook is called

$items = apply_filters( "wp_nav_menu_{$menu->slug}_items", $items, $args );

Where the hook is used (in WP core)