Trait core::ops::RemAssign

1.8.0 · source · 
pub trait RemAssign<Rhs = Self> {
    fn rem_assign(&mut self, rhs: Rhs);
}
Expand description

The remainder assignment operator %=.

Examples

use std::ops::RemAssign;

struct CookieJar { cookies: u32 }

impl RemAssign<u32> for CookieJar {
    fn rem_assign(&mut self, piles: u32) {
        self.cookies %= piles;
    }
}

let mut jar = CookieJar { cookies: 31 };
let piles = 4;

println!("Splitting up {} cookies into {} even piles!", jar.cookies, piles);

jar %= piles;

println!("{} cookies remain in the cookie jar!", jar.cookies);
Run

Required Methods§

Performs the %= operation.

Example
let mut x: u32 = 12;
x %= 10;
assert_eq!(x, 2);
Run

Implementors§