learndash_transaction_add_learndash_version learndash_transaction_add_learndash_version( int $transaction_id ) Saves current LD version as a transaction meta. ContentsDescription Parameters Return Source Changelog Related Namespace @package Description # Parameters # $transaction_id (int) (Required) Transaction ID. Return # (void) Source # File: includes/payments/ld-transaction-functions.php Changelog # Changelog Version Description 4.2.0 Introduced. Related # Namespace # global @package # LearnDash