std::fmt::Result - Rust (original) (raw)

Type Definition std::fmt::Result1.0.0 [−] [src]

type Result = Result<(), Error>;

The type returned by formatter methods.

Examples

use std::fmt;

#[derive(Debug)] struct Triangle { a: f32, b: f32, c: f32 }

impl fmt::Display for Triangle { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "({}, {}, {})", self.a, self.b, self.c) } }

let pythagorean_triple = Triangle { a: 3.0, b: 4.0, c: 5.0 };

println!("{}", pythagorean_triple);Run