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author | Jesse Luehrs <doy@tozt.net> | 2014-07-02 02:54:21 -0400 |
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committer | Jesse Luehrs <doy@tozt.net> | 2014-07-02 02:54:21 -0400 |
commit | e620daf3b1a40ae825c625bc4328fb7d2b3ee8b6 (patch) | |
tree | faa469408ee78623eaa8d2720dcbb36096788ca1 /examples/14_point-show.rs | |
download | intro-to-rust-yapc-na-2014-e620daf3b1a40ae825c625bc4328fb7d2b3ee8b6.tar.gz intro-to-rust-yapc-na-2014-e620daf3b1a40ae825c625bc4328fb7d2b3ee8b6.zip |
Diffstat (limited to 'examples/14_point-show.rs')
-rw-r--r-- | examples/14_point-show.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/examples/14_point-show.rs b/examples/14_point-show.rs new file mode 100644 index 0000000..fb21ab1 --- /dev/null +++ b/examples/14_point-show.rs @@ -0,0 +1,19 @@ +use std::fmt::{Show,Formatter,FormatError}; + +struct Point { + x: int, + y: int, +} + +impl Show for Point { + fn fmt (&self, f: &mut Formatter) -> Result<(), FormatError> { + try!(write!(f, "({}, {})", self.x, self.y)); + return Ok(()); + } +} + +fn main () { + let p1 = Point { x: 1, y: 2 }; + println!("{}", p1); +} + |