Trait core::ops::SubAssign 1.8.0[−][src]
pub trait SubAssign<Rhs = Self> {
fn sub_assign(&mut self, rhs: Rhs);
}The subtraction assignment operator -=.
Examples
This example creates a Point struct that implements the SubAssign
trait, and then demonstrates sub-assigning to a mutable Point.
use std::ops::SubAssign; #[derive(Debug, Copy, Clone, PartialEq)] struct Point { x: i32, y: i32, } impl SubAssign for Point { fn sub_assign(&mut self, other: Self) { *self = Self { x: self.x - other.x, y: self.y - other.y, }; } } let mut point = Point { x: 3, y: 3 }; point -= Point { x: 2, y: 3 }; assert_eq!(point, Point {x: 1, y: 0});Run
Required methods
fn sub_assign(&mut self, rhs: Rhs)[src]
Implementors
impl SubAssign<&'_ Wrapping<i8>> for Wrapping<i8>1.22.0[src]
impl SubAssign<&'_ Wrapping<i8>> for Wrapping<i8>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<i8>)[src]
impl SubAssign<&'_ Wrapping<i16>> for Wrapping<i16>1.22.0[src]
impl SubAssign<&'_ Wrapping<i16>> for Wrapping<i16>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<i16>)[src]
impl SubAssign<&'_ Wrapping<i32>> for Wrapping<i32>1.22.0[src]
impl SubAssign<&'_ Wrapping<i32>> for Wrapping<i32>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<i32>)[src]
impl SubAssign<&'_ Wrapping<i64>> for Wrapping<i64>1.22.0[src]
impl SubAssign<&'_ Wrapping<i64>> for Wrapping<i64>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<i64>)[src]
impl SubAssign<&'_ Wrapping<i128>> for Wrapping<i128>1.22.0[src]
impl SubAssign<&'_ Wrapping<i128>> for Wrapping<i128>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<i128>)[src]
impl SubAssign<&'_ Wrapping<isize>> for Wrapping<isize>1.22.0[src]
impl SubAssign<&'_ Wrapping<isize>> for Wrapping<isize>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<isize>)[src]
impl SubAssign<&'_ Wrapping<u8>> for Wrapping<u8>1.22.0[src]
impl SubAssign<&'_ Wrapping<u8>> for Wrapping<u8>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<u8>)[src]
impl SubAssign<&'_ Wrapping<u16>> for Wrapping<u16>1.22.0[src]
impl SubAssign<&'_ Wrapping<u16>> for Wrapping<u16>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<u16>)[src]
impl SubAssign<&'_ Wrapping<u32>> for Wrapping<u32>1.22.0[src]
impl SubAssign<&'_ Wrapping<u32>> for Wrapping<u32>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<u32>)[src]
impl SubAssign<&'_ Wrapping<u64>> for Wrapping<u64>1.22.0[src]
impl SubAssign<&'_ Wrapping<u64>> for Wrapping<u64>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<u64>)[src]
impl SubAssign<&'_ Wrapping<u128>> for Wrapping<u128>1.22.0[src]
impl SubAssign<&'_ Wrapping<u128>> for Wrapping<u128>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<u128>)[src]
impl SubAssign<&'_ Wrapping<usize>> for Wrapping<usize>1.22.0[src]
impl SubAssign<&'_ Wrapping<usize>> for Wrapping<usize>1.22.0[src]fn sub_assign(&mut self, other: &Wrapping<usize>)[src]
impl SubAssign<&'_ f32> for f321.22.0[src]
impl SubAssign<&'_ f32> for f321.22.0[src]fn sub_assign(&mut self, other: &f32)[src]
impl SubAssign<&'_ f64> for f641.22.0[src]
impl SubAssign<&'_ f64> for f641.22.0[src]fn sub_assign(&mut self, other: &f64)[src]
impl SubAssign<&'_ i8> for i81.22.0[src]
impl SubAssign<&'_ i8> for i81.22.0[src]fn sub_assign(&mut self, other: &i8)[src]
impl SubAssign<&'_ i16> for i161.22.0[src]
impl SubAssign<&'_ i16> for i161.22.0[src]fn sub_assign(&mut self, other: &i16)[src]
impl SubAssign<&'_ i32> for i321.22.0[src]
impl SubAssign<&'_ i32> for i321.22.0[src]fn sub_assign(&mut self, other: &i32)[src]
impl SubAssign<&'_ i64> for i641.22.0[src]
impl SubAssign<&'_ i64> for i641.22.0[src]fn sub_assign(&mut self, other: &i64)[src]
impl SubAssign<&'_ i128> for i1281.22.0[src]
impl SubAssign<&'_ i128> for i1281.22.0[src]fn sub_assign(&mut self, other: &i128)[src]
impl SubAssign<&'_ isize> for isize1.22.0[src]
impl SubAssign<&'_ isize> for isize1.22.0[src]fn sub_assign(&mut self, other: &isize)[src]
impl SubAssign<&'_ u8> for u81.22.0[src]
impl SubAssign<&'_ u8> for u81.22.0[src]fn sub_assign(&mut self, other: &u8)[src]
impl SubAssign<&'_ u16> for u161.22.0[src]
impl SubAssign<&'_ u16> for u161.22.0[src]fn sub_assign(&mut self, other: &u16)[src]
impl SubAssign<&'_ u32> for u321.22.0[src]
impl SubAssign<&'_ u32> for u321.22.0[src]fn sub_assign(&mut self, other: &u32)[src]
impl SubAssign<&'_ u64> for u641.22.0[src]
impl SubAssign<&'_ u64> for u641.22.0[src]fn sub_assign(&mut self, other: &u64)[src]
impl SubAssign<&'_ u128> for u1281.22.0[src]
impl SubAssign<&'_ u128> for u1281.22.0[src]fn sub_assign(&mut self, other: &u128)[src]
impl SubAssign<&'_ usize> for usize1.22.0[src]
impl SubAssign<&'_ usize> for usize1.22.0[src]fn sub_assign(&mut self, other: &usize)[src]
impl SubAssign<Wrapping<i8>> for Wrapping<i8>[src]
impl SubAssign<Wrapping<i8>> for Wrapping<i8>[src]fn sub_assign(&mut self, other: Wrapping<i8>)[src]
impl SubAssign<Wrapping<i16>> for Wrapping<i16>[src]
impl SubAssign<Wrapping<i16>> for Wrapping<i16>[src]fn sub_assign(&mut self, other: Wrapping<i16>)[src]
impl SubAssign<Wrapping<i32>> for Wrapping<i32>[src]
impl SubAssign<Wrapping<i32>> for Wrapping<i32>[src]fn sub_assign(&mut self, other: Wrapping<i32>)[src]
impl SubAssign<Wrapping<i64>> for Wrapping<i64>[src]
impl SubAssign<Wrapping<i64>> for Wrapping<i64>[src]fn sub_assign(&mut self, other: Wrapping<i64>)[src]
impl SubAssign<Wrapping<i128>> for Wrapping<i128>[src]
impl SubAssign<Wrapping<i128>> for Wrapping<i128>[src]fn sub_assign(&mut self, other: Wrapping<i128>)[src]
impl SubAssign<Wrapping<isize>> for Wrapping<isize>[src]
impl SubAssign<Wrapping<isize>> for Wrapping<isize>[src]fn sub_assign(&mut self, other: Wrapping<isize>)[src]
impl SubAssign<Wrapping<u8>> for Wrapping<u8>[src]
impl SubAssign<Wrapping<u8>> for Wrapping<u8>[src]fn sub_assign(&mut self, other: Wrapping<u8>)[src]
impl SubAssign<Wrapping<u16>> for Wrapping<u16>[src]
impl SubAssign<Wrapping<u16>> for Wrapping<u16>[src]fn sub_assign(&mut self, other: Wrapping<u16>)[src]
impl SubAssign<Wrapping<u32>> for Wrapping<u32>[src]
impl SubAssign<Wrapping<u32>> for Wrapping<u32>[src]fn sub_assign(&mut self, other: Wrapping<u32>)[src]
impl SubAssign<Wrapping<u64>> for Wrapping<u64>[src]
impl SubAssign<Wrapping<u64>> for Wrapping<u64>[src]fn sub_assign(&mut self, other: Wrapping<u64>)[src]
impl SubAssign<Wrapping<u128>> for Wrapping<u128>[src]
impl SubAssign<Wrapping<u128>> for Wrapping<u128>[src]fn sub_assign(&mut self, other: Wrapping<u128>)[src]
impl SubAssign<Wrapping<usize>> for Wrapping<usize>[src]
impl SubAssign<Wrapping<usize>> for Wrapping<usize>[src]fn sub_assign(&mut self, other: Wrapping<usize>)[src]
impl SubAssign<f32> for f32[src]
impl SubAssign<f32> for f32[src]fn sub_assign(&mut self, other: f32)[src]
impl SubAssign<f64> for f64[src]
impl SubAssign<f64> for f64[src]fn sub_assign(&mut self, other: f64)[src]
impl SubAssign<i8> for i8[src]
impl SubAssign<i8> for i8[src]fn sub_assign(&mut self, other: i8)[src]
impl SubAssign<i16> for i16[src]
impl SubAssign<i16> for i16[src]fn sub_assign(&mut self, other: i16)[src]
impl SubAssign<i32> for i32[src]
impl SubAssign<i32> for i32[src]fn sub_assign(&mut self, other: i32)[src]
impl SubAssign<i64> for i64[src]
impl SubAssign<i64> for i64[src]fn sub_assign(&mut self, other: i64)[src]
impl SubAssign<i128> for i128[src]
impl SubAssign<i128> for i128[src]fn sub_assign(&mut self, other: i128)[src]
impl SubAssign<isize> for isize[src]
impl SubAssign<isize> for isize[src]fn sub_assign(&mut self, other: isize)[src]
impl SubAssign<u8> for u8[src]
impl SubAssign<u8> for u8[src]fn sub_assign(&mut self, other: u8)[src]
impl SubAssign<u16> for u16[src]
impl SubAssign<u16> for u16[src]fn sub_assign(&mut self, other: u16)[src]
impl SubAssign<u32> for u32[src]
impl SubAssign<u32> for u32[src]fn sub_assign(&mut self, other: u32)[src]
impl SubAssign<u64> for u64[src]
impl SubAssign<u64> for u64[src]fn sub_assign(&mut self, other: u64)[src]
impl SubAssign<u128> for u128[src]
impl SubAssign<u128> for u128[src]fn sub_assign(&mut self, other: u128)[src]
impl SubAssign<usize> for usize[src]
impl SubAssign<usize> for usize[src]