concur.atomic.update

type

: Unary T T, compute_new F)

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

0.099dev (GIT hash 02118e9cbed77f3897084a4a507da3f11ac8881e)

last changed: 2026-09-02