Trait std::ops::Add 1.0.0
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[src]
pub trait Add<RHS = Self> {
type Output;
fn add(self, rhs: RHS) -> Self::Output;
}The Add trait is used to specify the functionality of +.
Examples
This example creates a Point struct that implements the Add trait, and
then demonstrates adding two Points.
use std::ops::Add; #[derive(Debug)] struct Point { x: i32, y: i32, } impl Add for Point { type Output = Point; fn add(self, other: Point) -> Point { Point { x: self.x + other.x, y: self.y + other.y, } } } impl PartialEq for Point { fn eq(&self, other: &Self) -> bool { self.x == other.x && self.y == other.y } } fn main() { assert_eq!(Point { x: 1, y: 0 } + Point { x: 2, y: 3 }, Point { x: 3, y: 3 }); }Run
Note that RHS = Self by default, but this is not mandatory. For example,
std::time::SystemTime implements Add<Duration>, which permits
operations of the form SystemTime = SystemTime + Duration.
Associated Types
type Output
The resulting type after applying the + operator
Required Methods
Implementors
impl<'a> Add<&'a str> for std::borrow::Cow<'a, str>impl<'a> Add<Cow<'a, str>> for std::borrow::Cow<'a, str>impl<'a> Add<&'a str> for Stringimpl Add<Wrapping<usize>> for std::num::Wrapping<usize>impl Add<Wrapping<u8>> for std::num::Wrapping<u8>impl Add<Wrapping<u16>> for std::num::Wrapping<u16>impl Add<Wrapping<u32>> for std::num::Wrapping<u32>impl Add<Wrapping<u64>> for std::num::Wrapping<u64>impl Add<Wrapping<isize>> for std::num::Wrapping<isize>impl Add<Wrapping<i8>> for std::num::Wrapping<i8>impl Add<Wrapping<i16>> for std::num::Wrapping<i16>impl Add<Wrapping<i32>> for std::num::Wrapping<i32>impl Add<Wrapping<i64>> for std::num::Wrapping<i64>impl<'a> Add<Wrapping<usize>> for &'a Wrapping<usize>impl<'a> Add<&'a Wrapping<usize>> for std::num::Wrapping<usize>impl<'a, 'b> Add<&'a Wrapping<usize>> for &'b Wrapping<usize>impl<'a> Add<Wrapping<u8>> for &'a Wrapping<u8>impl<'a> Add<&'a Wrapping<u8>> for std::num::Wrapping<u8>impl<'a, 'b> Add<&'a Wrapping<u8>> for &'b Wrapping<u8>impl<'a> Add<Wrapping<u16>> for &'a Wrapping<u16>impl<'a> Add<&'a Wrapping<u16>> for std::num::Wrapping<u16>impl<'a, 'b> Add<&'a Wrapping<u16>> for &'b Wrapping<u16>impl<'a> Add<Wrapping<u32>> for &'a Wrapping<u32>impl<'a> Add<&'a Wrapping<u32>> for std::num::Wrapping<u32>impl<'a, 'b> Add<&'a Wrapping<u32>> for &'b Wrapping<u32>impl<'a> Add<Wrapping<u64>> for &'a Wrapping<u64>impl<'a> Add<&'a Wrapping<u64>> for std::num::Wrapping<u64>impl<'a, 'b> Add<&'a Wrapping<u64>> for &'b Wrapping<u64>impl<'a> Add<Wrapping<isize>> for &'a Wrapping<isize>impl<'a> Add<&'a Wrapping<isize>> for std::num::Wrapping<isize>impl<'a, 'b> Add<&'a Wrapping<isize>> for &'b Wrapping<isize>impl<'a> Add<Wrapping<i8>> for &'a Wrapping<i8>impl<'a> Add<&'a Wrapping<i8>> for std::num::Wrapping<i8>impl<'a, 'b> Add<&'a Wrapping<i8>> for &'b Wrapping<i8>impl<'a> Add<Wrapping<i16>> for &'a Wrapping<i16>impl<'a> Add<&'a Wrapping<i16>> for std::num::Wrapping<i16>impl<'a, 'b> Add<&'a Wrapping<i16>> for &'b Wrapping<i16>impl<'a> Add<Wrapping<i32>> for &'a Wrapping<i32>impl<'a> Add<&'a Wrapping<i32>> for std::num::Wrapping<i32>impl<'a, 'b> Add<&'a Wrapping<i32>> for &'b Wrapping<i32>impl<'a> Add<Wrapping<i64>> for &'a Wrapping<i64>impl<'a> Add<&'a Wrapping<i64>> for std::num::Wrapping<i64>impl<'a, 'b> Add<&'a Wrapping<i64>> for &'b Wrapping<i64>impl Add<Wrapping<u128>> for std::num::Wrapping<u128>impl Add<Wrapping<i128>> for std::num::Wrapping<i128>impl<'a> Add<Wrapping<u128>> for &'a Wrapping<u128>impl<'a> Add<&'a Wrapping<u128>> for std::num::Wrapping<u128>impl<'a, 'b> Add<&'a Wrapping<u128>> for &'b Wrapping<u128>impl<'a> Add<Wrapping<i128>> for &'a Wrapping<i128>impl<'a> Add<&'a Wrapping<i128>> for std::num::Wrapping<i128>impl<'a, 'b> Add<&'a Wrapping<i128>> for &'b Wrapping<i128>impl Add<usize> for usizeimpl Add<u8> for u8impl Add<u16> for u16impl Add<u32> for u32impl Add<u64> for u64impl Add<isize> for isizeimpl Add<i8> for i8impl Add<i16> for i16impl Add<i32> for i32impl Add<i64> for i64impl Add<f32> for f32impl Add<f64> for f64impl<'a> Add<usize> for &'a usizeimpl<'a> Add<&'a usize> for usizeimpl<'a, 'b> Add<&'a usize> for &'b usizeimpl<'a> Add<u8> for &'a u8impl<'a> Add<&'a u8> for u8impl<'a, 'b> Add<&'a u8> for &'b u8impl<'a> Add<u16> for &'a u16impl<'a> Add<&'a u16> for u16impl<'a, 'b> Add<&'a u16> for &'b u16impl<'a> Add<u32> for &'a u32impl<'a> Add<&'a u32> for u32impl<'a, 'b> Add<&'a u32> for &'b u32impl<'a> Add<u64> for &'a u64impl<'a> Add<&'a u64> for u64impl<'a, 'b> Add<&'a u64> for &'b u64impl<'a> Add<isize> for &'a isizeimpl<'a> Add<&'a isize> for isizeimpl<'a, 'b> Add<&'a isize> for &'b isizeimpl<'a> Add<i8> for &'a i8impl<'a> Add<&'a i8> for i8impl<'a, 'b> Add<&'a i8> for &'b i8impl<'a> Add<i16> for &'a i16impl<'a> Add<&'a i16> for i16impl<'a, 'b> Add<&'a i16> for &'b i16impl<'a> Add<i32> for &'a i32impl<'a> Add<&'a i32> for i32impl<'a, 'b> Add<&'a i32> for &'b i32impl<'a> Add<i64> for &'a i64impl<'a> Add<&'a i64> for i64impl<'a, 'b> Add<&'a i64> for &'b i64impl<'a> Add<f32> for &'a f32impl<'a> Add<&'a f32> for f32impl<'a, 'b> Add<&'a f32> for &'b f32impl<'a> Add<f64> for &'a f64impl<'a> Add<&'a f64> for f64impl<'a, 'b> Add<&'a f64> for &'b f64impl Add<u128> for u128impl Add<i128> for i128impl<'a> Add<u128> for &'a u128impl<'a> Add<&'a u128> for u128impl<'a, 'b> Add<&'a u128> for &'b u128impl<'a> Add<i128> for &'a i128impl<'a> Add<&'a i128> for i128impl<'a, 'b> Add<&'a i128> for &'b i128impl Add for Durationimpl Add<Duration> for Instantimpl Add<Duration> for SystemTime