WordPress at a glance
action is not described

woocommerce_updated_instance_ids action-hook . WC 1.0

$changes contains keys (old method ids) and values (new instance ids) if extra processing is needed in plugins. Store this to an option so extensions can pick it up later, then fire an action.

Usage

add_action( 'woocommerce_updated_instance_ids', 'action_function_name_1611' );
function action_function_name_1611( $changes ){
	// action...
}
$changes
-

Where the hook is called

wc_update_260_zone_methods()
woocommerce_updated_instance_ids
woocommerce/includes/wc-update-functions.php 1159
do_action( 'woocommerce_updated_instance_ids', $changes );

Where in WP core the hook is used WooCommerce

Usage not found.