Trait std::ops::BitOrAssign
1.8.0 · source · pub trait BitOrAssign<Rhs = Self> {
// Required method
fn bitor_assign(&mut self, rhs: Rhs);
}Expand description
按位或赋值运算符 |=。
Examples
use std::ops::BitOrAssign;
#[derive(Debug, PartialEq)]
struct PersonalPreferences {
likes_cats: bool,
likes_dogs: bool,
}
impl BitOrAssign for PersonalPreferences {
fn bitor_assign(&mut self, rhs: Self) {
self.likes_cats |= rhs.likes_cats;
self.likes_dogs |= rhs.likes_dogs;
}
}
let mut prefs = PersonalPreferences { likes_cats: true, likes_dogs: false };
prefs |= PersonalPreferences { likes_cats: false, likes_dogs: true };
assert_eq!(prefs, PersonalPreferences { likes_cats: true, likes_dogs: true });