WordPress at a glance
filter is not described

woocommerce_admin_order_preview_line_items filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_admin_order_preview_line_items', 'filter_function_name_3197', 10, 2 );
function filter_function_name_3197( $order_items, $order ){
	// filter...

	return $order_items;
}
$order_items
-
$order
-

Where the hook is called

WC_Admin_List_Table_Orders::get_order_preview_item_html()
woocommerce_admin_order_preview_line_items
woocommerce/includes/admin/list-tables/class-wc-admin-list-table-orders.php 460
$line_items = apply_filters( 'woocommerce_admin_order_preview_line_items', $order->get_items(), $order );

Where in WP core the hook is used WooCommerce

Usage not found.