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| author | Steve Klabnik <steve@steveklabnik.com> | 2015-08-27 14:04:28 -0400 |
|---|---|---|
| committer | Steve Klabnik <steve@steveklabnik.com> | 2015-08-27 19:02:45 -0400 |
| commit | d9819b76d258a17a70b4e58331bd4e58cfcc5a55 (patch) | |
| tree | 215a47a81c16cd6a9c59ee1d5ccc91d7ed550e6f /src | |
| parent | ccf831769459fb1b306387e6796a0155d63eb012 (diff) | |
| download | rust-d9819b76d258a17a70b4e58331bd4e58cfcc5a55.tar.gz rust-d9819b76d258a17a70b4e58331bd4e58cfcc5a55.zip | |
Add some examples for the print! macro
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstd/macros.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs index 53a14c2b21b..f08ac0728ea 100644 --- a/src/libstd/macros.rs +++ b/src/libstd/macros.rs @@ -67,6 +67,26 @@ macro_rules! panic { /// Note that stdout is frequently line-buffered by default so it may be /// necessary to use `io::stdout().flush()` to ensure the output is emitted /// immediately. +/// +/// # Examples +/// +/// ``` +/// use std::io::{self, Write}; +/// +/// print!("this "); +/// print!("will "); +/// print!("be "); +/// print!("on "); +/// print!("the "); +/// print!("same "); +/// print!("line "); +/// +/// io::stdout().flush().unwrap(); +/// +/// print!("this string has a newline, why not choose println! instead?\n"); +/// +/// io::stdout().flush().unwrap(); +/// ``` #[macro_export] #[stable(feature = "rust1", since = "1.0.0")] #[allow_internal_unstable] |
