你即將離開本站

並前往https://stackoverflow.com/questions/42917566/what-is-this-question-mark-operator-about

What is this question mark operator about? - Stack Overflow

As you may have noticed, Rust does not have exceptions. It has panics, but their use for error-handling is discouraged (they are meant for ...

確定！ 回上一頁

查詢 「rust try operator」的人也找了：

  1. Rust
    2.
  2. Rust expect
    3.
  3. Rust map_err
    4.
  4. Rust Result
    5.
  5. Rust Option
    6.
  6. Rust question mark
    7.
  7. Rust error handling
    8.
  8. Rust String
    9.