1.8.0[][src]Trait af_lib::prelude::SubAssign

#[lang = "sub_assign"]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});

Required methods

pub fn sub_assign(&mut self, rhs: Rhs)[src]

Performs the -= operation.

Example

let mut x: u32 = 12;
x -= 1;
assert_eq!(x, 11);
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Implementations on Foreign Types

impl SubAssign<Duration> for SystemTime[src]

impl SubAssign<Duration> for Instant[src]

impl SubAssign<i16> for i16[src]

impl SubAssign<Wrapping<u8>> for Wrapping<u8>[src]

impl<'_> SubAssign<&'_ Wrapping<i16>> for Wrapping<i16>[src]

impl<'_> SubAssign<&'_ Wrapping<i64>> for Wrapping<i64>[src]

impl SubAssign<u32> for u32[src]

impl<'_> SubAssign<&'_ Wrapping<u8>> for Wrapping<u8>[src]

impl<'_> SubAssign<&'_ Wrapping<i32>> for Wrapping<i32>[src]

impl SubAssign<Wrapping<i64>> for Wrapping<i64>[src]

impl<'_> SubAssign<&'_ Wrapping<usize>> for Wrapping<usize>[src]

impl<'_> SubAssign<&'_ i64> for i64[src]

impl<'_> SubAssign<&'_ f64> for f64[src]

impl SubAssign<Duration> for Duration[src]

impl<'_> SubAssign<&'_ u32> for u32[src]

impl SubAssign<i8> for i8[src]

impl<'_> SubAssign<&'_ Wrapping<i128>> for Wrapping<i128>[src]

impl SubAssign<u16> for u16[src]

impl SubAssign<f32> for f32[src]

impl<'_> SubAssign<&'_ u16> for u16[src]

impl SubAssign<Wrapping<i8>> for Wrapping<i8>[src]

impl<'_> SubAssign<&'_ i128> for i128[src]

impl SubAssign<i128> for i128[src]

impl SubAssign<u128> for u128[src]

impl<'_> SubAssign<&'_ isize> for isize[src]

impl SubAssign<i32> for i32[src]

impl<'_> SubAssign<&'_ f32> for f32[src]

impl<'_> SubAssign<&'_ usize> for usize[src]

impl<'_> SubAssign<&'_ i8> for i8[src]

impl<'_> SubAssign<&'_ Wrapping<i8>> for Wrapping<i8>[src]

impl<'_> SubAssign<&'_ Wrapping<u16>> for Wrapping<u16>[src]

impl SubAssign<isize> for isize[src]

impl<'_> SubAssign<&'_ u64> for u64[src]

impl SubAssign<u8> for u8[src]

impl<'_> SubAssign<&'_ i32> for i32[src]

impl SubAssign<u64> for u64[src]

impl<'_> SubAssign<&'_ Wrapping<u32>> for Wrapping<u32>[src]

impl SubAssign<usize> for usize[src]

impl SubAssign<f64> for f64[src]

impl SubAssign<Wrapping<i128>> for Wrapping<i128>[src]

impl<'_> SubAssign<&'_ u128> for u128[src]

impl<'_> SubAssign<&'_ u8> for u8[src]

impl<'_> SubAssign<&'_ Wrapping<u128>> for Wrapping<u128>[src]

impl SubAssign<Wrapping<u16>> for Wrapping<u16>[src]

impl SubAssign<Wrapping<usize>> for Wrapping<usize>[src]

impl SubAssign<Wrapping<i16>> for Wrapping<i16>[src]

impl SubAssign<Wrapping<u128>> for Wrapping<u128>[src]

impl<'_> SubAssign<&'_ Wrapping<u64>> for Wrapping<u64>[src]

impl SubAssign<Wrapping<isize>> for Wrapping<isize>[src]

impl<'_> SubAssign<&'_ Wrapping<isize>> for Wrapping<isize>[src]

impl SubAssign<i64> for i64[src]

impl SubAssign<Wrapping<u64>> for Wrapping<u64>[src]

impl<'_> SubAssign<&'_ i16> for i16[src]

impl SubAssign<Wrapping<i32>> for Wrapping<i32>[src]

impl SubAssign<Wrapping<u32>> for Wrapping<u32>[src]

impl SubAssign<Duration> for NaiveTime[src]

impl SubAssign<Duration> for NaiveDate[src]

impl SubAssign<Duration> for NaiveDateTime[src]

impl SubAssign<u32> for BigUint[src]

impl SubAssign<usize> for BigInt[src]

impl SubAssign<u16> for BigUint[src]

impl SubAssign<u8> for BigInt[src]

impl SubAssign<isize> for BigInt[src]

impl SubAssign<u16> for BigInt[src]

impl SubAssign<u64> for BigUint[src]

impl SubAssign<i16> for BigInt[src]

impl SubAssign<i32> for BigInt[src]

impl SubAssign<usize> for BigUint[src]

impl SubAssign<u8> for BigUint[src]

impl SubAssign<u128> for BigUint[src]

impl<'a> SubAssign<&'a BigUint> for BigUint[src]

impl SubAssign<u128> for BigInt[src]

impl SubAssign<BigInt> for BigInt[src]

impl<'a> SubAssign<&'a BigInt> for BigInt[src]

impl SubAssign<i64> for BigInt[src]

impl SubAssign<u64> for BigInt[src]

impl SubAssign<i128> for BigInt[src]

impl SubAssign<i8> for BigInt[src]

impl SubAssign<BigUint> for BigUint[src]

impl SubAssign<u32> for BigInt[src]

impl<T> SubAssign<Complex<T>> for Complex<T> where
    T: Clone + NumAssign
[src]

impl<'a, T> SubAssign<&'a T> for Complex<T> where
    T: Clone + NumAssign
[src]

impl<'a, T> SubAssign<&'a Complex<T>> for Complex<T> where
    T: Clone + NumAssign
[src]

impl<T> SubAssign<T> for Complex<T> where
    T: Clone + NumAssign
[src]

impl<'a, T> SubAssign<&'a T> for Ratio<T> where
    T: Clone + Integer + NumAssign
[src]

impl<T> SubAssign<T> for Ratio<T> where
    T: Clone + Integer + NumAssign
[src]

impl<'a, T> SubAssign<&'a Ratio<T>> for Ratio<T> where
    T: Clone + Integer + NumAssign
[src]

impl<T> SubAssign<Ratio<T>> for Ratio<T> where
    T: Clone + Integer + NumAssign
[src]

impl SubAssign<Duration> for Instant[src]

impl SubAssign<X509VerifyFlags> for X509VerifyFlags[src]

pub fn sub_assign(&mut self, other: X509VerifyFlags)[src]

Disables all flags enabled in the set.

impl SubAssign<Pkcs7Flags> for Pkcs7Flags[src]

pub fn sub_assign(&mut self, other: Pkcs7Flags)[src]

Disables all flags enabled in the set.

impl SubAssign<X509CheckFlags> for X509CheckFlags[src]

pub fn sub_assign(&mut self, other: X509CheckFlags)[src]

Disables all flags enabled in the set.

impl SubAssign<SslMode> for SslMode[src]

pub fn sub_assign(&mut self, other: SslMode)[src]

Disables all flags enabled in the set.

impl SubAssign<SslVerifyMode> for SslVerifyMode[src]

pub fn sub_assign(&mut self, other: SslVerifyMode)[src]

Disables all flags enabled in the set.

impl SubAssign<OcspFlag> for OcspFlag[src]

pub fn sub_assign(&mut self, other: OcspFlag)[src]

Disables all flags enabled in the set.

impl SubAssign<SslOptions> for SslOptions[src]

pub fn sub_assign(&mut self, other: SslOptions)[src]

Disables all flags enabled in the set.

impl SubAssign<SslSessionCacheMode> for SslSessionCacheMode[src]

pub fn sub_assign(&mut self, other: SslSessionCacheMode)[src]

Disables all flags enabled in the set.

impl SubAssign<ExtensionContext> for ExtensionContext[src]

pub fn sub_assign(&mut self, other: ExtensionContext)[src]

Disables all flags enabled in the set.

impl SubAssign<CMSOptions> for CMSOptions[src]

pub fn sub_assign(&mut self, other: CMSOptions)[src]

Disables all flags enabled in the set.

impl SubAssign<ShutdownState> for ShutdownState[src]

pub fn sub_assign(&mut self, other: ShutdownState)[src]

Disables all flags enabled in the set.

impl SubAssign<Duration> for Instant[src]

impl<T> SubAssign<T> for Ready where
    T: Into<Ready>, 
[src]

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Implementors

impl SubAssign<Duration> for af_lib::prelude::Duration[src]

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