189
The ???? operator
(programming.dev)
I found this funny.
The context is as explained by @laund@hachyderm.io
the issue is that you can't return from inside a closure, since the closure might be called later/elsewhere
and this post was the asnwer to the question by @antonok@fosstodon.org
you got me curious what the record for the longest
?operator chain on crates.io is
Original post: https://fosstodon.org/users/antonok/statuses/111134824451525448
I can't remember ever needing more than two question marks (
??), and even that is very rare in my experience.