Does associative array change the location of values?
Stanislav Blinov
stanislav.blinov at gmail.com
Sat Oct 30 20:05:17 UTC 2021
On Saturday, 30 October 2021 at 18:31:16 UTC, Andrey Zherikov
wrote:
> I did small test and it printed the same values three times so
> even rehash doesn't change the address of the value:
> So it seems pretty safe to store a pointer to a value in AA.
> And I agree that this should definitely be documented.
Address itself may change though. While the AA won't move stuff
around, a GC might. I don't think current GC moves anything, but
it's definitely allowed to. Which would be transparent to your
code so long as you don't depend on the value of address itself :)
https://dlang.org/spec/garbage.html#pointers_and_gc
More information about the Digitalmars-d-learn
mailing list