diff options
| -rw-r--r-- | src/doc/trpl/error-handling.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/doc/trpl/error-handling.md b/src/doc/trpl/error-handling.md index 2a0e8ed1643..580eaa6ca55 100644 --- a/src/doc/trpl/error-handling.md +++ b/src/doc/trpl/error-handling.md @@ -225,9 +225,9 @@ There's another way of doing this that's a bit nicer than `unwrap()`: ```rust,ignore let mut buffer = String::new(); -let input = io::stdin().read_line(&mut buffer) - .ok() - .expect("Failed to read line"); +let num_bytes_read = io::stdin().read_line(&mut buffer) + .ok() + .expect("Failed to read line"); ``` `ok()` converts the `Result` into an `Option`, and `expect()` does the same |