box.atomic()
-
box.
atomic
(tx-function[, function-arguments]) Execute a function, acting as if the function starts with an implicit box.begin() and ends with an implicit box.commit() if successful, or ends with an implicit box.rollback() if there is an error.
Return: the result of the function passed to atomic()
as an argument.Possible errors:
- error and abort the transaction in case of a conflict.
- error if the operation fails to write to disk.
- error if for some reason memory cannot be allocated.