WordPress at a glance
filter is not described

woocommerce_get_item_data filter-hook . WC 1.0

Filter item data to allow 3rd parties to add more to the array.

Usage

add_filter( 'woocommerce_get_item_data', 'filter_function_name_1396', 10, 2 );
function filter_function_name_1396( $item_data, $cart_item ){
	// filter...

	return $item_data;
}
$item_data
-
$cart_item
-

Where the hook is called

wc_get_formatted_cart_item_data()
woocommerce_get_item_data
CartItemSchema::get_item_data()
woocommerce_get_item_data
woocommerce/includes/wc-template-functions.php 3652
$item_data = apply_filters( 'woocommerce_get_item_data', $item_data, $cart_item );
woocommerce/packages/woocommerce-blocks/src/StoreApi/Schemas/CartItemSchema.php 427
$item_data = apply_filters( 'woocommerce_get_item_data', array(), $cart_item );

Where in WP core the hook is used WooCommerce

Usage not found.