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Dan Buch 2016-08-31 11:48:09 -04:00
parent cb36ed01b2
commit 0d0edf5629
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1 changed files with 8 additions and 0 deletions
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8
rustbyexample/0123/src/main.rs
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@ -23,6 +23,13 @@ struct Color {
blue: u8, blue: u8,
} }
impl Display for Color {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
write!(f, "RGB ({}, {}, {}) 0x{:02X}{:02X}{:02X}", self.red, self.green, self.blue, self.red, self.green, self.blue)
}
}
fn main() { fn main() {
for city in [ for city in [
City { name: "Dublin", lat: 53.347778, lon: -6.259722 }, City { name: "Dublin", lat: 53.347778, lon: -6.259722 },
@ -38,5 +45,6 @@ fn main() {
Color { red: 0, green: 0, blue: 0 }, Color { red: 0, green: 0, blue: 0 },
].iter() { ].iter() {
println!("{:?}", *color); println!("{:?}", *color);
println!("{}", *color);
} }
} }