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

#[lang = "sub_assign"]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});

Required methods

fn sub_assign(&mut self, rhs: Rhs)

Performs the -= operation.

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Implementations on Foreign Types

impl SubAssign<Duration> for Instant[src]

impl SubAssign<Duration> for SystemTime[src]

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

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

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

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

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

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

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

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

impl SubAssign<u32> for u32[src]

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

impl SubAssign<u8> for u8[src]

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

impl SubAssign<isize> for isize[src]

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

impl SubAssign<i64> for i64[src]

impl SubAssign<i32> for i32[src]

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

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

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

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

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

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

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

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

impl SubAssign<i16> for i16[src]

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

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

impl SubAssign<f64> for f64[src]

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

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

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

impl SubAssign<i8> for i8[src]

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

impl SubAssign<u64> for u64[src]

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

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

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

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

impl SubAssign<u128> for u128[src]

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

impl SubAssign<usize> for usize[src]

impl SubAssign<Duration> for Duration[src]

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

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

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

impl SubAssign<f32> for f32[src]

impl SubAssign<i128> for i128[src]

impl SubAssign<u16> for u16[src]

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

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

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

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

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

impl SubAssign<Extensions> for Extensions[src]

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

Disables all flags enabled in the set.

impl SubAssign<Duration> for NaiveTime[src]

impl SubAssign<Duration> for NaiveDate[src]

impl SubAssign<Duration> for NaiveDateTime[src]

impl SubAssign<ModifiersState> for ModifiersState[src]

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

Disables all flags enabled in the set.

impl SubAssign<Sides> for Sides[src]

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

Disables all flags enabled in the set.

impl<T> SubAssign<NotNan<T>> for NotNan<T> where
    T: SubAssign<T> + FloatCore

impl<T> SubAssign<T> for NotNan<T> where
    T: SubAssign<T> + FloatCore

Subtracts a float directly.

Panics if the provided value is NaN or the computation results in NaN

impl SubAssign<SaFlags> for SaFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<SealFlag> for SealFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<ProtFlags> for ProtFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<ControlFlags> for ControlFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<FdFlag> for FdFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<AddWatchFlags> for AddWatchFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<AccessFlags> for AccessFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<MlockAllFlags> for MlockAllFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<InterfaceFlags> for InterfaceFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<MsFlags> for MsFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<SockFlag> for SockFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<MntFlags> for MntFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<MsFlags> for MsFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<FsFlags> for FsFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<OFlag> for OFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<MsgFlags> for MsgFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<EfdFlags> for EfdFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<SFlag> for SFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<ModuleInitFlags> for ModuleInitFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<PollFlags> for PollFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<DeleteModuleFlags> for DeleteModuleFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<Mode> for Mode[src]

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

Disables all flags enabled in the set.

impl SubAssign<FallocateFlags> for FallocateFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<InputFlags> for InputFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<EpollFlags> for EpollFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<AtFlags> for AtFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<LocalFlags> for LocalFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<CloneFlags> for CloneFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<SfdFlags> for SfdFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<Options> for Options[src]

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

Disables all flags enabled in the set.

impl SubAssign<OutputFlags> for OutputFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<SpliceFFlags> for SpliceFFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<EpollCreateFlags> for EpollCreateFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<QuotaValidFlags> for QuotaValidFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<MapFlags> for MapFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<FdFlag> for FdFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<MQ_OFlag> for MQ_OFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<MemFdCreateFlag> for MemFdCreateFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<InitFlags> for InitFlags[src]

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

Disables all flags enabled in the set.

impl SubAssign<WaitPidFlag> for WaitPidFlag[src]

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

Disables all flags enabled in the set.

impl SubAssign<Transient> for Transient[src]

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

Disables all flags enabled in the set.

impl SubAssign<Mode> for Mode[src]

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

Disables all flags enabled in the set.

impl SubAssign<Resize> for Resize[src]

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

Disables all flags enabled in the set.

impl SubAssign<DndAction> for DndAction[src]

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

Disables all flags enabled in the set.

impl SubAssign<Capability> for Capability[src]

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

Disables all flags enabled in the set.

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

impl SubAssign<ConstraintAdjustment> for ConstraintAdjustment[src]

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

Disables all flags enabled in the set.

impl SubAssign<ConstraintAdjustment> for ConstraintAdjustment[src]

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

Disables all flags enabled in the set.

impl SubAssign<Gravity> for Gravity[src]

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

Disables all flags enabled in the set.

impl SubAssign<Flags> for Flags[src]

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

Disables all flags enabled in the set.

impl SubAssign<ContentHint> for ContentHint[src]

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

Disables all flags enabled in the set.

impl SubAssign<Anchor> for Anchor[src]

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

Disables all flags enabled in the set.

impl SubAssign<Anchor> for Anchor[src]

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

Disables all flags enabled in the set.

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

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

Disables all flags enabled in the set.

impl SubAssign<Point> for Point

fn sub_assign(&mut self, other: Point)

let mut p1 = point(1.0, 2.0);
p1 -= point(2.0, 1.5);

assert!((p1.x - -1.0).abs() <= core::f32::EPSILON);
assert!((p1.y - 0.5).abs() <= core::f32::EPSILON);

impl SubAssign<Op> for Op[src]

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

Disables all flags enabled in the set.

impl SubAssign<WatchMask> for WatchMask[src]

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

Disables all flags enabled in the set.

impl SubAssign<EventMask> for EventMask[src]

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

Disables all flags enabled in the set.

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Implementors

impl<T> SubAssign<Mat4<T>> for Mat4<T> where
    T: Num + Copy + SubAssign<T>, 
[src]

impl<T> SubAssign<RealImpl<T>> for RealImpl<T> where
    T: Float
[src]

impl<T> SubAssign<Vec2<T>> for Vec2<T> where
    T: SubAssign<T>, 
[src]

impl<T> SubAssign<Vec3<T>> for Vec3<T> where
    T: SubAssign<T>, 
[src]

impl<T> SubAssign<Vec4<T>> for Vec4<T> where
    T: SubAssign<T>, 
[src]

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