#[lang = "mul_assign"]
pub trait MulAssign<Rhs = Self> {
fn mul_assign(&mut self, rhs: Rhs);
}
The multiplication assignment operator *=
.
use std::ops::MulAssign;
#[derive(Debug, PartialEq)]
struct Frequency { hertz: f64 }
impl MulAssign<f64> for Frequency {
fn mul_assign(&mut self, rhs: f64) {
self.hertz *= rhs;
}
}
let mut frequency = Frequency { hertz: 50.0 };
frequency *= 4.0;
assert_eq!(Frequency { hertz: 200.0 }, frequency);Run
fn mul_assign(&mut self, rhs: Rhs)
Performs the *=
operation.
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impl MulAssign<f32> for f32
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impl MulAssign<f64> for f64
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impl MulAssign<i128> for i128
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impl MulAssign<i16> for i16
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impl MulAssign<i32> for i32
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impl MulAssign<i64> for i64
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impl MulAssign<i8> for i8
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impl MulAssign<isize> for isize
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impl MulAssign<u128> for u128
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impl MulAssign<u16> for u16
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impl MulAssign<u32> for u32
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impl MulAssign<u64> for u64
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impl MulAssign<u8> for u8
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impl MulAssign<usize> for usize
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impl<'_> MulAssign<&'_ Wrapping<isize>> for Wrapping<isize>
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impl<'_> MulAssign<&'_ Wrapping<usize>> for Wrapping<usize>
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impl<'_> MulAssign<&'_ f32> for f32
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impl<'_> MulAssign<&'_ f64> for f64
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impl<'_> MulAssign<&'_ i128> for i128
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impl<'_> MulAssign<&'_ i16> for i16
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impl<'_> MulAssign<&'_ i32> for i32
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impl<'_> MulAssign<&'_ i64> for i64
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impl<'_> MulAssign<&'_ i8> for i8
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impl<'_> MulAssign<&'_ isize> for isize
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impl<'_> MulAssign<&'_ u128> for u128
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impl<'_> MulAssign<&'_ u16> for u16
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impl<'_> MulAssign<&'_ u32> for u32
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impl<'_> MulAssign<&'_ u64> for u64
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impl<'_> MulAssign<&'_ u8> for u8
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impl<'_> MulAssign<&'_ usize> for usize
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