The `?` operator works with Option. I know it is actually through the Try trait ... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		jenadine on April 15, 2023 \| parent \| context \| favorite \| on: Optional If Expressions The `?` operator works with Option. I know it is actually through the Try trait internally, but since it is only implemented for a few built-in type, it makes Option special.

masklinn on April 15, 2023 [–]

Meh. That's just because it's an experimental / unstable trait.

That Rev or Peekable implement TrustedLen does not make them special.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact