SAMConnection::rollback Cancels (rolls back) an in-flight unit of work &reftitle.description; boolSAMConnection::rollback Rolls back an in-flight unit of work. &reftitle.returnvalues; This method returns &false; if an error occurs. &reftitle.examples; Cancelling an in-flight unit of work rollback()) { // The rollback failed! echo "Rollback failed ($conn->errno) $conn->error"; } ?> ]]> &reftitle.seealso;