Trait core::ops::AddAssign 1.8.0[−][src]
#[lang = "add_assign"]pub trait AddAssign<Rhs = Self> { fn add_assign(&mut self, rhs: Rhs); }
The addition assignment operator +=.
Examples
This example creates a Point struct that implements the AddAssign
trait, and then demonstrates add-assigning to a mutable Point.
use std::ops::AddAssign; #[derive(Debug, PartialEq)] struct Point { x: i32, y: i32, } impl AddAssign for Point { fn add_assign(&mut self, other: Point) { *self = Point { x: self.x + other.x, y: self.y + other.y, }; } } let mut point = Point { x: 1, y: 0 }; point += Point { x: 2, y: 3 }; assert_eq!(point, Point { x: 3, y: 3 });Run
Required Methods
fn add_assign(&mut self, rhs: Rhs)
Performs the += operation.
Implementors
impl AddAssign for Wrapping<usize>impl<'a> AddAssign<&'a Wrapping<usize>> for Wrapping<usize>impl AddAssign for Wrapping<u8>impl<'a> AddAssign<&'a Wrapping<u8>> for Wrapping<u8>impl AddAssign for Wrapping<u16>impl<'a> AddAssign<&'a Wrapping<u16>> for Wrapping<u16>impl AddAssign for Wrapping<u32>impl<'a> AddAssign<&'a Wrapping<u32>> for Wrapping<u32>impl AddAssign for Wrapping<u64>impl<'a> AddAssign<&'a Wrapping<u64>> for Wrapping<u64>impl AddAssign for Wrapping<u128>impl<'a> AddAssign<&'a Wrapping<u128>> for Wrapping<u128>impl AddAssign for Wrapping<isize>impl<'a> AddAssign<&'a Wrapping<isize>> for Wrapping<isize>impl AddAssign for Wrapping<i8>impl<'a> AddAssign<&'a Wrapping<i8>> for Wrapping<i8>impl AddAssign for Wrapping<i16>impl<'a> AddAssign<&'a Wrapping<i16>> for Wrapping<i16>impl AddAssign for Wrapping<i32>impl<'a> AddAssign<&'a Wrapping<i32>> for Wrapping<i32>impl AddAssign for Wrapping<i64>impl<'a> AddAssign<&'a Wrapping<i64>> for Wrapping<i64>impl AddAssign for Wrapping<i128>impl<'a> AddAssign<&'a Wrapping<i128>> for Wrapping<i128>impl AddAssign for usizeimpl<'a> AddAssign<&'a usize> for usizeimpl AddAssign for u8impl<'a> AddAssign<&'a u8> for u8impl AddAssign for u16impl<'a> AddAssign<&'a u16> for u16impl AddAssign for u32impl<'a> AddAssign<&'a u32> for u32impl AddAssign for u64impl<'a> AddAssign<&'a u64> for u64impl AddAssign for u128impl<'a> AddAssign<&'a u128> for u128impl AddAssign for isizeimpl<'a> AddAssign<&'a isize> for isizeimpl AddAssign for i8impl<'a> AddAssign<&'a i8> for i8impl AddAssign for i16impl<'a> AddAssign<&'a i16> for i16impl AddAssign for i32impl<'a> AddAssign<&'a i32> for i32impl AddAssign for i64impl<'a> AddAssign<&'a i64> for i64impl AddAssign for i128impl<'a> AddAssign<&'a i128> for i128impl AddAssign for f32impl<'a> AddAssign<&'a f32> for f32impl AddAssign for f64impl<'a> AddAssign<&'a f64> for f64impl AddAssign for Duration