你即將離開本站

並前往https://stackoom.com/en/question/2zIyW

Why does Option.as_ref() not deref to Option<&str>?

I expect the same result for both of these code samples: The second sample gives me an error: ... As of Rust 1.40, you can also use Option::as_deref .

確定！ 回上一頁

查詢 「rust option deref」的人也找了：

  1. Rust Option
    2.
  2. Rust match
    3.
  3. Rust map_err
    4.
  4. Rust Result
    5.
  5. Rust option to string
    6.
  6. Rust
    7.
  7. Rust Option ref
    8.
  8. Rust expect
    9.