diff options
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/fmt.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/liballoc/fmt.rs b/src/liballoc/fmt.rs index 4d3523da7fc..cbfc55233a1 100644 --- a/src/liballoc/fmt.rs +++ b/src/liballoc/fmt.rs @@ -136,8 +136,12 @@ //! //! Note that alignment may not be implemented by some types. In particular, it //! is not generally implemented for the `Debug` trait. A good way to ensure -//! padding is applied is to format your input, then use this resulting string -//! to pad your output. +//! padding is applied is to format your input, then pad this resulting string +//! to obtain your output: +//! +//! ``` +//! println!("Hello {:^15}!", format!("{:?}", Some("hi"))); // => "Hello Some("hi") !" +//! ``` //! //! ## Sign/`#`/`0` //! |