你即將離開本站

並前往http://web.mit.edu/rust-lang_v1.25/arch/amd64_ubuntu1404/share/doc/rust/html/book/first-edition/error-handling.html

Error Handling - The Rust Programming Language

map_err is like map , except it applies a function to the Err(...) value of a Result . In this case, we want to convert all of our errors to one type: String .

確定！ 回上一頁

查詢 「Rust Err」的人也找了：

  1. Rust Option
    2.
  2. Rust
    3.
  3. Rust expect
    4.
  4. Rust map_err
    5.
  5. Rust Result example
    6.
  6. Rust match
    7.
  7. Rust trait
    8.
  8. Rust Option unwrap
    9.