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

0.098dev (GIT hash b44352b4c68decbc58a097b291a1c8f3a5a05486)

last changed: 2026-07-03