Fuzion Logo
fuzion-lang.dev — The Fuzion Language Portal
JavaScript seems to be disabled. Functionality is limited.

update

concur.atomic.update

(F 
type
: Unary T T, compute_new F)
 => 
tuple T T
use `compute_new` to compute a new value of the atomic
do this until a compare_and_set is successful.

returns the (old_value, new_value)

Type Parameters

0.097dev (GIT hash 7935358ec8b7743224ffa00b87fbe7bbf70dc69e)
last changed: 2026-06-12