Trait std::ops::SubAssign 1.8.0[−][src]
pub trait SubAssign<Rhs = Self> {
pub 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
pub fn sub_assign(&mut self, rhs: Rhs)[src]
Implementors
impl SubAssign<Wrapping<i8>> for Wrapping<i8>[src]
impl SubAssign<Wrapping<i8>> for Wrapping<i8>[src]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub fn sub_assign(&mut self, other: Wrapping<usize>)[src]
impl SubAssign<Duration> for SystemTime1.9.0[src]
impl SubAssign<Duration> for SystemTime1.9.0[src]fn sub_assign(&mut self, other: Duration)[src]
impl<'_> SubAssign<&'_ Wrapping<i8>> for Wrapping<i8>1.22.0[src]
impl<'_> SubAssign<&'_ Wrapping<i8>> for Wrapping<i8>1.22.0[src]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]pub 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]