Trait std::ops::BitAndAssign 1.8.0
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#[lang = "bitand_assign"]pub trait BitAndAssign<Rhs = Self> { fn bitand_assign(&mut self, rhs: Rhs); }
The bitwise AND assignment operator &=.
Examples
An implementation of BitAndAssign that lifts the &= operator to a
wrapper around bool.
use std::ops::BitAndAssign; #[derive(Debug, PartialEq)] struct Scalar(bool); impl BitAndAssign for Scalar { // rhs is the "right-hand side" of the expression `a &= b` fn bitand_assign(&mut self, rhs: Self) { *self = Scalar(self.0 & rhs.0) } } let mut scalar = Scalar(true); scalar &= Scalar(true); assert_eq!(scalar, Scalar(true)); let mut scalar = Scalar(true); scalar &= Scalar(false); assert_eq!(scalar, Scalar(false)); let mut scalar = Scalar(false); scalar &= Scalar(true); assert_eq!(scalar, Scalar(false)); let mut scalar = Scalar(false); scalar &= Scalar(false); assert_eq!(scalar, Scalar(false));Run
Here, the BitAndAssign trait is implemented for a wrapper around
Vec<bool>.
use std::ops::BitAndAssign; #[derive(Debug, PartialEq)] struct BooleanVector(Vec<bool>); impl BitAndAssign for BooleanVector { // `rhs` is the "right-hand side" of the expression `a &= b`. fn bitand_assign(&mut self, rhs: Self) { assert_eq!(self.0.len(), rhs.0.len()); *self = BooleanVector(self.0 .iter() .zip(rhs.0.iter()) .map(|(x, y)| *x && *y) .collect()); } } let mut bv = BooleanVector(vec![true, true, false, false]); bv &= BooleanVector(vec![true, false, true, false]); let expected = BooleanVector(vec![true, false, false, false]); assert_eq!(bv, expected);Run
Required Methods
fn bitand_assign(&mut self, rhs: Rhs)
Performs the &= operation.
Implementors
impl BitAndAssign<u128> for u128impl BitAndAssign<u32x16> for u32x16impl<'a> BitAndAssign<&'a bool> for boolimpl BitAndAssign<u16x32> for u16x32impl BitAndAssign<Wrapping<u16>> for Wrapping<u16>impl<'a> BitAndAssign<&'a Wrapping<i32>> for Wrapping<i32>impl<'a> BitAndAssign<&'a Wrapping<u128>> for Wrapping<u128>impl BitAndAssign<u8x64> for u8x64impl BitAndAssign<u8x8> for u8x8impl<'a> BitAndAssign<&'a i128> for i128impl BitAndAssign<u64x8> for u64x8impl BitAndAssign<u16> for u16impl BitAndAssign<isize> for isizeimpl BitAndAssign<Wrapping<i128>> for Wrapping<i128>impl BitAndAssign<Wrapping<i8>> for Wrapping<i8>impl<'a> BitAndAssign<&'a i8> for i8impl BitAndAssign<u16x2> for u16x2impl BitAndAssign<u8x32> for u8x32impl BitAndAssign<u16x16> for u16x16impl BitAndAssign<u64x4> for u64x4impl BitAndAssign<u64> for u64impl BitAndAssign<i8x8> for i8x8impl BitAndAssign<Wrapping<u8>> for Wrapping<u8>impl BitAndAssign<Wrapping<usize>> for Wrapping<usize>impl BitAndAssign<Wrapping<i16>> for Wrapping<i16>impl BitAndAssign<i64x4> for i64x4impl<'a> BitAndAssign<&'a Wrapping<i8>> for Wrapping<i8>impl<'a> BitAndAssign<&'a u128> for u128impl<'a> BitAndAssign<&'a u8> for u8impl<'a> BitAndAssign<&'a Wrapping<u8>> for Wrapping<u8>impl<'a> BitAndAssign<&'a usize> for usizeimpl BitAndAssign<b8x8> for b8x8impl BitAndAssign<b8x16> for b8x16impl<'a> BitAndAssign<&'a Wrapping<u64>> for Wrapping<u64>impl<'a> BitAndAssign<&'a i64> for i64impl BitAndAssign<b8x4> for b8x4impl BitAndAssign<i64> for i64impl BitAndAssign<Wrapping<u64>> for Wrapping<u64>impl BitAndAssign<i64x2> for i64x2impl BitAndAssign<u8x4> for u8x4impl<'a> BitAndAssign<&'a Wrapping<u32>> for Wrapping<u32>impl BitAndAssign<u16x8> for u16x8impl BitAndAssign<i16> for i16impl BitAndAssign<u32x4> for u32x4impl BitAndAssign<i8x16> for i8x16impl BitAndAssign<i16x16> for i16x16impl<'a> BitAndAssign<&'a u16> for u16impl<'a> BitAndAssign<&'a Wrapping<i64>> for Wrapping<i64>impl BitAndAssign<i8x64> for i8x64impl BitAndAssign<i32> for i32impl BitAndAssign<i16x4> for i16x4impl<'a> BitAndAssign<&'a Wrapping<isize>> for Wrapping<isize>impl BitAndAssign<u64x2> for u64x2impl BitAndAssign<i32x16> for i32x16impl<'a> BitAndAssign<&'a u32> for u32impl BitAndAssign<i8x4> for i8x4impl BitAndAssign<Wrapping<i64>> for Wrapping<i64>impl BitAndAssign<b8x2> for b8x2impl BitAndAssign<Wrapping<u32>> for Wrapping<u32>impl BitAndAssign<i8x2> for i8x2impl<'a> BitAndAssign<&'a Wrapping<i128>> for Wrapping<i128>impl BitAndAssign<u32x2> for u32x2impl BitAndAssign<usize> for usizeimpl BitAndAssign<u32x8> for u32x8impl BitAndAssign<i32x4> for i32x4impl BitAndAssign<i64x8> for i64x8impl BitAndAssign<b8x64> for b8x64impl<'a> BitAndAssign<&'a Wrapping<usize>> for Wrapping<usize>impl BitAndAssign<b8x32> for b8x32impl BitAndAssign<i8> for i8impl BitAndAssign<u8x16> for u8x16impl BitAndAssign<u16x4> for u16x4impl BitAndAssign<Wrapping<u128>> for Wrapping<u128>impl<'a> BitAndAssign<&'a Wrapping<i16>> for Wrapping<i16>impl BitAndAssign<i16x8> for i16x8impl BitAndAssign<u8x2> for u8x2impl BitAndAssign<i16x32> for i16x32impl<'a> BitAndAssign<&'a Wrapping<u16>> for Wrapping<u16>impl<'a> BitAndAssign<&'a i16> for i16impl BitAndAssign<i32x8> for i32x8impl BitAndAssign<bool> for boolimpl<'a> BitAndAssign<&'a i32> for i32impl BitAndAssign<i32x2> for i32x2impl BitAndAssign<i128> for i128impl BitAndAssign<u32> for u32impl BitAndAssign<i16x2> for i16x2impl BitAndAssign<i8x32> for i8x32impl BitAndAssign<Wrapping<isize>> for Wrapping<isize>impl BitAndAssign<Wrapping<i32>> for Wrapping<i32>impl<'a> BitAndAssign<&'a u64> for u64impl<'a> BitAndAssign<&'a isize> for isizeimpl BitAndAssign<u8> for u8