woocommerce_cross_sells_order │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_cross_sells_order', 'wp_kama_woocommerce_cross_sells_order_filter' );

/**
 * Function for `woocommerce_cross_sells_order` filter-hook.
 * 
 * @param  $order 
 *
 * @return 
 */
function wp_kama_woocommerce_cross_sells_order_filter( $order ){

	// filter...
	return $order;
}

$order

-

Where the hook is called

$order       = apply_filters( 'woocommerce_cross_sells_order', $order );

Where the hook is used in WooCommerce