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

exclusive

mutate.exclusive

(R 
type
, F 
type
: Function R, code F)
 => 
R
perform given code with exclusive access to the mutable values created with
this instance of `mutate`.
Precondition
pre
  safety: is_this_mutate_instated_and_usable

Type Parameters

0.099dev (GIT hash 250922c42fb1dcef5ce7ce89820538f53498ca37)
last changed: 2026-08-14