pub trait AddAssign<Rhs = Self> {
// Required method
fn add_assign(&mut self, rhs: Rhs);
}
Expand description
The addition assignment operator +=
.
ยงExamples
This example creates a Point
struct that implements the AddAssign
trait, and then demonstrates add-assigning to a mutable Point
.
use std::ops::AddAssign;
#[derive(Debug, Copy, Clone, PartialEq)]
struct Point {
x: i32,
y: i32,
}
impl AddAssign for Point {
fn add_assign(&mut self, other: Self) {
*self = Self {
x: self.x + other.x,
y: self.y + other.y,
};
}
}
let mut point = Point { x: 1, y: 0 };
point += Point { x: 2, y: 3 };
assert_eq!(point, Point { x: 3, y: 3 });
Required Methodsยง
1.8.0 ยท Sourcefn add_assign(&mut self, rhs: Rhs)
fn add_assign(&mut self, rhs: Rhs)
Implementorsยง
impl AddAssign for f16
impl AddAssign for f32
impl AddAssign for f64
impl AddAssign for f128
impl AddAssign for i8
impl AddAssign for i16
impl AddAssign for i32
impl AddAssign for i64
impl AddAssign for i128
impl AddAssign for isize
impl AddAssign for u8
impl AddAssign for u16
impl AddAssign for u32
impl AddAssign for u64
impl AddAssign for u128
impl AddAssign for usize
impl AddAssign for BuildQueueSettings
impl AddAssign for GitlabSettings
impl AddAssign for ServerSettings
impl AddAssign for SettingsSpec
impl AddAssign for Saturating<i8>
impl AddAssign for Saturating<i16>
impl AddAssign for Saturating<i32>
impl AddAssign for Saturating<i64>
impl AddAssign for Saturating<i128>
impl AddAssign for Saturating<isize>
impl AddAssign for Saturating<u8>
impl AddAssign for Saturating<u16>
impl AddAssign for Saturating<u32>
impl AddAssign for Saturating<u64>
impl AddAssign for Saturating<u128>
impl AddAssign for Saturating<usize>
impl AddAssign for Wrapping<i8>
impl AddAssign for Wrapping<i16>
impl AddAssign for Wrapping<i32>
impl AddAssign for Wrapping<i64>
impl AddAssign for Wrapping<i128>
impl AddAssign for Wrapping<isize>
impl AddAssign for Wrapping<u8>
impl AddAssign for Wrapping<u16>
impl AddAssign for Wrapping<u32>
impl AddAssign for Wrapping<u64>
impl AddAssign for Wrapping<u128>
impl AddAssign for Wrapping<usize>
impl AddAssign for flams_router_vscode::server_fn::inventory::core::time::Duration
impl AddAssign for TimeDelta
impl AddAssign for ByteCount
impl AddAssign for CacheStats
impl AddAssign for Duration
impl AddAssign for LengthHint
impl AddAssign for Timespec
impl AddAssign<&f16> for f16
impl AddAssign<&f32> for f32
impl AddAssign<&f64> for f64
impl AddAssign<&f128> for f128
impl AddAssign<&i8> for i8
impl AddAssign<&i8> for Saturating<i8>
impl AddAssign<&i8> for Wrapping<i8>
impl AddAssign<&i16> for i16
impl AddAssign<&i16> for Saturating<i16>
impl AddAssign<&i16> for Wrapping<i16>
impl AddAssign<&i32> for i32
impl AddAssign<&i32> for Saturating<i32>
impl AddAssign<&i32> for Wrapping<i32>
impl AddAssign<&i64> for i64
impl AddAssign<&i64> for Saturating<i64>
impl AddAssign<&i64> for Wrapping<i64>
impl AddAssign<&i128> for i128
impl AddAssign<&i128> for Saturating<i128>
impl AddAssign<&i128> for Wrapping<i128>
impl AddAssign<&isize> for isize
impl AddAssign<&isize> for Saturating<isize>
impl AddAssign<&isize> for Wrapping<isize>
impl AddAssign<&str> for String
Implements the +=
operator for appending to a String
.
This has the same behavior as the push_str
method.
impl AddAssign<&u8> for u8
impl AddAssign<&u8> for Saturating<u8>
impl AddAssign<&u8> for Wrapping<u8>
impl AddAssign<&u16> for u16
impl AddAssign<&u16> for Saturating<u16>
impl AddAssign<&u16> for Wrapping<u16>
impl AddAssign<&u32> for u32
impl AddAssign<&u32> for Saturating<u32>
impl AddAssign<&u32> for Wrapping<u32>
impl AddAssign<&u64> for u64
impl AddAssign<&u64> for Saturating<u64>
impl AddAssign<&u64> for Wrapping<u64>
impl AddAssign<&u128> for u128
impl AddAssign<&u128> for Saturating<u128>
impl AddAssign<&u128> for Wrapping<u128>
impl AddAssign<&usize> for usize
impl AddAssign<&usize> for Saturating<usize>
impl AddAssign<&usize> for Wrapping<usize>
impl AddAssign<&Saturating<i8>> for Saturating<i8>
impl AddAssign<&Saturating<i16>> for Saturating<i16>
impl AddAssign<&Saturating<i32>> for Saturating<i32>
impl AddAssign<&Saturating<i64>> for Saturating<i64>
impl AddAssign<&Saturating<i128>> for Saturating<i128>
impl AddAssign<&Saturating<isize>> for Saturating<isize>
impl AddAssign<&Saturating<u8>> for Saturating<u8>
impl AddAssign<&Saturating<u16>> for Saturating<u16>
impl AddAssign<&Saturating<u32>> for Saturating<u32>
impl AddAssign<&Saturating<u64>> for Saturating<u64>
impl AddAssign<&Saturating<u128>> for Saturating<u128>
impl AddAssign<&Saturating<usize>> for Saturating<usize>
impl AddAssign<&Wrapping<i8>> for Wrapping<i8>
impl AddAssign<&Wrapping<i16>> for Wrapping<i16>
impl AddAssign<&Wrapping<i32>> for Wrapping<i32>
impl AddAssign<&Wrapping<i64>> for Wrapping<i64>
impl AddAssign<&Wrapping<i128>> for Wrapping<i128>
impl AddAssign<&Wrapping<isize>> for Wrapping<isize>
impl AddAssign<&Wrapping<u8>> for Wrapping<u8>
impl AddAssign<&Wrapping<u16>> for Wrapping<u16>
impl AddAssign<&Wrapping<u32>> for Wrapping<u32>
impl AddAssign<&Wrapping<u64>> for Wrapping<u64>
impl AddAssign<&Wrapping<u128>> for Wrapping<u128>
impl AddAssign<&Wrapping<usize>> for Wrapping<usize>
impl AddAssign<i8> for Saturating<i8>
impl AddAssign<i8> for Wrapping<i8>
impl AddAssign<i16> for Saturating<i16>
impl AddAssign<i16> for Wrapping<i16>
impl AddAssign<i32> for Saturating<i32>
impl AddAssign<i32> for Wrapping<i32>
impl AddAssign<i64> for Saturating<i64>
impl AddAssign<i64> for Wrapping<i64>
impl AddAssign<i128> for Saturating<i128>
impl AddAssign<i128> for Wrapping<i128>
impl AddAssign<isize> for Saturating<isize>
impl AddAssign<isize> for Wrapping<isize>
impl AddAssign<u8> for Saturating<u8>
impl AddAssign<u8> for Wrapping<u8>
impl AddAssign<u16> for Saturating<u16>
impl AddAssign<u16> for Wrapping<u16>
impl AddAssign<u32> for Saturating<u32>
impl AddAssign<u32> for Wrapping<u32>
impl AddAssign<u64> for Saturating<u64>
impl AddAssign<u64> for Wrapping<u64>
impl AddAssign<u128> for Saturating<u128>
impl AddAssign<u128> for Wrapping<u128>
impl AddAssign<usize> for Saturating<usize>
impl AddAssign<usize> for Wrapping<usize>
impl AddAssign<usize> for LengthHint
impl AddAssign<usize> for Span
impl AddAssign<Duration> for std::time::Instant
impl AddAssign<Duration> for SystemTime
impl AddAssign<Duration> for NaiveDateTime
Add-assign std::time::Duration
to NaiveDateTime
.
As a part of Chronoโs [leap second handling], the addition assumes that there is no leap
second ever, except when the NaiveDateTime
itself represents a leap second in which case
the assumption becomes that there is exactly a single leap second ever.
ยงPanics
Panics if the resulting date would be out of range.
Consider using NaiveDateTime::checked_add_signed
to get an Option
instead.
impl AddAssign<Duration> for NaiveTime
Add-assign std::time::Duration
to NaiveTime
.
This wraps around and never overflows or underflows. In particular the addition ignores integral number of days.
impl AddAssign<Duration> for Date
impl AddAssign<Duration> for Duration
impl AddAssign<Duration> for Instant
impl AddAssign<Duration> for OffsetDateTime
impl AddAssign<Duration> for PrimitiveDateTime
impl AddAssign<Duration> for Time
impl AddAssign<Duration> for UtcDateTime
impl AddAssign<TimeDelta> for NaiveDate
Add-assign of TimeDelta
to NaiveDate
.
This discards the fractional days in TimeDelta
, rounding to the closest integral number of days
towards TimeDelta::zero()
.
ยงPanics
Panics if the resulting date would be out of range.
Consider using NaiveDate::checked_add_signed
to get an Option
instead.
impl AddAssign<TimeDelta> for NaiveDateTime
Add-assign TimeDelta
to NaiveDateTime
.
As a part of Chronoโs [leap second handling], the addition assumes that there is no leap
second ever, except when the NaiveDateTime
itself represents a leap second in which case
the assumption becomes that there is exactly a single leap second ever.
ยงPanics
Panics if the resulting date would be out of range.
Consider using NaiveDateTime::checked_add_signed
to get an Option
instead.
impl AddAssign<TimeDelta> for NaiveTime
Add-assign TimeDelta
to NaiveTime
.
This wraps around and never overflows or underflows. In particular the addition ignores integral number of days.
impl AddAssign<Cam16Hue> for f32
impl AddAssign<Cam16Hue<f64>> for f64
impl AddAssign<LabHue> for f32
impl AddAssign<LabHue<f64>> for f64
impl AddAssign<LuvHue> for f32
impl AddAssign<LuvHue<f64>> for f64
impl AddAssign<OklabHue> for f32
impl AddAssign<OklabHue<f64>> for f64
impl AddAssign<RgbHue> for f32
impl AddAssign<RgbHue<f64>> for f64
impl AddAssign<Duration> for flams_router_vscode::server_fn::inventory::core::time::Duration
impl AddAssign<Duration> for std::time::Instant
impl AddAssign<Duration> for SystemTime
impl AddAssign<Duration> for Date
impl AddAssign<Duration> for OffsetDateTime
impl AddAssign<Duration> for PrimitiveDateTime
impl AddAssign<Duration> for Time
impl AddAssign<Duration> for UtcDateTime
impl<'a> AddAssign for Cow<'a, str>
impl<'a> AddAssign<&'a str> for Cow<'a, str>
impl<C> AddAssign for PreAlpha<C>
impl<C> AddAssign<f32> for PreAlpha<C>
impl<C> AddAssign<f64> for PreAlpha<C>
impl<C, T> AddAssign for Alpha<C, T>
impl<O> AddAssign for F32<O>where
O: ByteOrder,
impl<O> AddAssign for F64<O>where
O: ByteOrder,
impl<O> AddAssign for I16<O>where
O: ByteOrder,
impl<O> AddAssign for I32<O>where
O: ByteOrder,
impl<O> AddAssign for I64<O>where
O: ByteOrder,
impl<O> AddAssign for I128<O>where
O: ByteOrder,
impl<O> AddAssign for Isize<O>where
O: ByteOrder,
impl<O> AddAssign for U16<O>where
O: ByteOrder,
impl<O> AddAssign for U32<O>where
O: ByteOrder,
impl<O> AddAssign for U64<O>where
O: ByteOrder,
impl<O> AddAssign for U128<O>where
O: ByteOrder,
impl<O> AddAssign for Usize<O>where
O: ByteOrder,
impl<O> AddAssign<f32> for F32<O>where
O: ByteOrder,
impl<O> AddAssign<f64> for F64<O>where
O: ByteOrder,
impl<O> AddAssign<i16> for I16<O>where
O: ByteOrder,
impl<O> AddAssign<i32> for I32<O>where
O: ByteOrder,
impl<O> AddAssign<i64> for I64<O>where
O: ByteOrder,
impl<O> AddAssign<i128> for I128<O>where
O: ByteOrder,
impl<O> AddAssign<isize> for Isize<O>where
O: ByteOrder,
impl<O> AddAssign<u16> for U16<O>where
O: ByteOrder,
impl<O> AddAssign<u32> for U32<O>where
O: ByteOrder,
impl<O> AddAssign<u64> for U64<O>where
O: ByteOrder,
impl<O> AddAssign<u128> for U128<O>where
O: ByteOrder,
impl<O> AddAssign<usize> for Usize<O>where
O: ByteOrder,
impl<O> AddAssign<F32<O>> for f32where
O: ByteOrder,
impl<O> AddAssign<F64<O>> for f64where
O: ByteOrder,
impl<O> AddAssign<I16<O>> for i16where
O: ByteOrder,
impl<O> AddAssign<I32<O>> for i32where
O: ByteOrder,
impl<O> AddAssign<I64<O>> for i64where
O: ByteOrder,
impl<O> AddAssign<I128<O>> for i128where
O: ByteOrder,
impl<O> AddAssign<Isize<O>> for isizewhere
O: ByteOrder,
impl<O> AddAssign<U16<O>> for u16where
O: ByteOrder,
impl<O> AddAssign<U32<O>> for u32where
O: ByteOrder,
impl<O> AddAssign<U64<O>> for u64where
O: ByteOrder,
impl<O> AddAssign<U128<O>> for u128where
O: ByteOrder,
impl<O> AddAssign<Usize<O>> for usizewhere
O: ByteOrder,
impl<S, T> AddAssign for Hsl<S, T>where
T: AddAssign,
impl<S, T> AddAssign for Hsv<S, T>where
T: AddAssign,
impl<S, T> AddAssign for Hwb<S, T>where
T: AddAssign,
impl<S, T> AddAssign for Luma<S, T>where
T: AddAssign,
impl<S, T> AddAssign for Rgb<S, T>where
T: AddAssign,
impl<S, T> AddAssign<T> for Hsl<S, T>
impl<S, T> AddAssign<T> for Hsv<S, T>
impl<S, T> AddAssign<T> for Hwb<S, T>
impl<S, T> AddAssign<T> for Luma<S, T>
impl<S, T> AddAssign<T> for Rgb<S, T>
impl<T> AddAssign for Cam16Jch<T>where
T: AddAssign,
impl<T> AddAssign for Cam16Jmh<T>where
T: AddAssign,
impl<T> AddAssign for Cam16Jsh<T>where
T: AddAssign,
impl<T> AddAssign for Cam16Qch<T>where
T: AddAssign,
impl<T> AddAssign for Cam16Qmh<T>where
T: AddAssign,
impl<T> AddAssign for Cam16Qsh<T>where
T: AddAssign,
impl<T> AddAssign for Cam16UcsJab<T>where
T: AddAssign,
impl<T> AddAssign for Cam16UcsJmh<T>where
T: AddAssign,
impl<T> AddAssign for Cam16Hue<T>where
T: AddAssign,
impl<T> AddAssign for LabHue<T>where
T: AddAssign,
impl<T> AddAssign for LuvHue<T>where
T: AddAssign,
impl<T> AddAssign for OklabHue<T>where
T: AddAssign,
impl<T> AddAssign for RgbHue<T>where
T: AddAssign,
impl<T> AddAssign for Okhsl<T>where
T: AddAssign,
impl<T> AddAssign for Okhsv<T>where
T: AddAssign,
impl<T> AddAssign for Okhwb<T>where
T: AddAssign,
impl<T> AddAssign for Oklab<T>where
T: AddAssign,
impl<T> AddAssign for Oklch<T>where
T: AddAssign,
impl<T> AddAssign<T> for Cam16Jch<T>
impl<T> AddAssign<T> for Cam16Jmh<T>
impl<T> AddAssign<T> for Cam16Jsh<T>
impl<T> AddAssign<T> for Cam16Qch<T>
impl<T> AddAssign<T> for Cam16Qmh<T>
impl<T> AddAssign<T> for Cam16Qsh<T>
impl<T> AddAssign<T> for Cam16UcsJab<T>
impl<T> AddAssign<T> for Cam16UcsJmh<T>
impl<T> AddAssign<T> for Cam16Hue<T>where
T: AddAssign,
impl<T> AddAssign<T> for LabHue<T>where
T: AddAssign,
impl<T> AddAssign<T> for LuvHue<T>where
T: AddAssign,
impl<T> AddAssign<T> for OklabHue<T>where
T: AddAssign,
impl<T> AddAssign<T> for RgbHue<T>where
T: AddAssign,
impl<T> AddAssign<T> for Okhsl<T>
impl<T> AddAssign<T> for Okhsv<T>
impl<T> AddAssign<T> for Okhwb<T>
impl<T> AddAssign<T> for Oklab<T>
impl<T> AddAssign<T> for Oklch<T>
impl<T, C> AddAssign<T> for Alpha<C, T>
impl<T, U, const N: usize> AddAssign<U> for Simd<T, N>
impl<Tz> AddAssign<Duration> for DateTime<Tz>where
Tz: TimeZone,
Add-assign std::time::Duration
to DateTime
.
As a part of Chronoโs [leap second handling], the addition assumes that there is no leap
second ever, except when the NaiveDateTime
itself represents a leap second in which case
the assumption becomes that there is exactly a single leap second ever.
ยงPanics
Panics if the resulting date would be out of range.
Consider using DateTime<Tz>::checked_add_signed
to get an Option
instead.
impl<Tz> AddAssign<TimeDelta> for chrono::date::Date<Tz>where
Tz: TimeZone,
impl<Tz> AddAssign<TimeDelta> for DateTime<Tz>where
Tz: TimeZone,
Add-assign chrono::Duration
to DateTime
.
As a part of Chronoโs [leap second handling], the addition assumes that there is no leap
second ever, except when the NaiveDateTime
itself represents a leap second in which case
the assumption becomes that there is exactly a single leap second ever.
ยงPanics
Panics if the resulting date would be out of range.
Consider using DateTime<Tz>::checked_add_signed
to get an Option
instead.