WordPress at a glance
function is not described

woocommerce_update_options() WC 1.0

Update all settings which are passed.

No Hooks.

Return

null. Nothing.

Usage

woocommerce_update_options( $options, $data );
$options(array) (required)
Option fields to save.
$data(array)
Passed data.

Code of woocommerce_update_options() WC 5.3.0

<?php
function woocommerce_update_options( $options, $data = null ) {

	if ( ! class_exists( 'WC_Admin_Settings', false ) ) {
		include dirname( __FILE__ ) . '/class-wc-admin-settings.php';
	}

	WC_Admin_Settings::save_fields( $options, $data );
}