• RustyNova@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      6 months ago

      Oh, then you use and_then() or something similar.

      There’s also the possibility to use the guard clauses patern and do let <...> = <...> else {}.

      And finally, you can always split into another function.

      It’s not straight rules. It depends on what makes it more readable for your case.