If you look at wc-deprecated-functions.php you will see /** * @deprecated */ function woocommerce_add_order_item_meta( $item_id, ...
function woocommerce_add_order_item( $order_id, $item ) {.
Woocommerce woocommerce_add_order_item function.
The version of WordPress that deprecated the hook.
File name: woocommerce/includes/wc-deprecated-functions.php. Lines: 1 to 5 of 5. function woocommerce_add_order_item( $order_id, $item ) ...
require_once '/ includes/wc-deprecated-functions.php';. } // The order id. $order_id = null;.
[19-Nov-2019 21:28:23 UTC] The woocommerce_add_order_item_meta function is deprecated since version 3.0. Replace with wc_add_order_item_meta.
mixed: woocommerce_add_order_item() : mixed: woocommerce_delete_order_item() : mixed ...
Package: WooCommerce\Functions Author: WooThemes. Located at includes/wc -deprecated-functions.php. Parameters summary. mixed, $order_id. mixed, $ ...
... thread is helpful: https://stackoverflow.com/questions/29666820/woocommerce -which-hook-to-use-instead-of-deprecated-woocommerce-add-order-item (read ...