Primitive Type isize
1.0.0 ·Expand description
The pointer-sized signed integer type.
The size of this primitive is how many bytes it takes to reference any location in memory. For example, on a 32 bit target, this is 4 bytes and on a 64 bit target, this is 8 bytes.
Implementations
sourceimpl isize
impl isize
sourcepub fn from_str_radix(src: &str, radix: u32) -> Result<isize, ParseIntError>
pub fn from_str_radix(src: &str, radix: u32) -> Result<isize, ParseIntError>
Converts a string slice in a given base to an integer.
The string is expected to be an optional +
or -
sign followed by digits.
Leading and trailing whitespace represent an error. Digits are a subset of these characters,
depending on radix
:
0-9
a-z
A-Z
Panics
This function panics if radix
is not in the range from 2 to 36.
Examples
Basic usage:
assert_eq!(isize::from_str_radix("A", 16), Ok(10));
Runconst: 1.32.0 · sourcepub const fn count_ones(self) -> u32
pub const fn count_ones(self) -> u32
const: 1.32.0 · sourcepub const fn count_zeros(self) -> u32
pub const fn count_zeros(self) -> u32
const: 1.32.0 · sourcepub const fn leading_zeros(self) -> u32
pub const fn leading_zeros(self) -> u32
Returns the number of leading zeros in the binary representation of self
.
Depending on what you’re doing with the value, you might also be interested in the
ilog2
function which returns a consistent number, even if the type widens.
Examples
Basic usage:
let n = -1isize;
assert_eq!(n.leading_zeros(), 0);
Runconst: 1.32.0 · sourcepub const fn trailing_zeros(self) -> u32
pub const fn trailing_zeros(self) -> u32
1.46.0 (const: 1.46.0) · sourcepub const fn leading_ones(self) -> u32
pub const fn leading_ones(self) -> u32
1.46.0 (const: 1.46.0) · sourcepub const fn trailing_ones(self) -> u32
pub const fn trailing_ones(self) -> u32
const: 1.32.0 · sourcepub const fn rotate_left(self, n: u32) -> isize
pub const fn rotate_left(self, n: u32) -> isize
const: 1.32.0 · sourcepub const fn rotate_right(self, n: u32) -> isize
pub const fn rotate_right(self, n: u32) -> isize
Shifts the bits to the right by a specified amount, n
,
wrapping the truncated bits to the beginning of the resulting
integer.
Please note this isn’t the same operation as the >>
shifting operator!
Examples
Basic usage:
let n = 0x6e10aaisize;
let m = 0xaa00000000006e1;
assert_eq!(n.rotate_right(12), m);
Runconst: 1.32.0 · sourcepub const fn swap_bytes(self) -> isize
pub const fn swap_bytes(self) -> isize
1.37.0 (const: 1.37.0) · sourcepub const fn reverse_bits(self) -> isize
pub const fn reverse_bits(self) -> isize
Reverses the order of bits in the integer. The least significant bit becomes the most significant bit, second least-significant bit becomes second most-significant bit, etc.
Examples
Basic usage:
let n = 0x1234567890123456isize;
let m = n.reverse_bits();
assert_eq!(m, 0x6a2c48091e6a2c48);
assert_eq!(0, 0isize.reverse_bits());
Runconst: 1.32.0 · sourcepub const fn from_be(x: isize) -> isize
pub const fn from_be(x: isize) -> isize
Converts an integer from big endian to the target’s endianness.
On big endian this is a no-op. On little endian the bytes are swapped.
Examples
Basic usage:
let n = 0x1Aisize;
if cfg!(target_endian = "big") {
assert_eq!(isize::from_be(n), n)
} else {
assert_eq!(isize::from_be(n), n.swap_bytes())
}
Runconst: 1.32.0 · sourcepub const fn from_le(x: isize) -> isize
pub const fn from_le(x: isize) -> isize
Converts an integer from little endian to the target’s endianness.
On little endian this is a no-op. On big endian the bytes are swapped.
Examples
Basic usage:
let n = 0x1Aisize;
if cfg!(target_endian = "little") {
assert_eq!(isize::from_le(n), n)
} else {
assert_eq!(isize::from_le(n), n.swap_bytes())
}
Runconst: 1.47.0 · sourcepub const fn checked_add(self, rhs: isize) -> Option<isize>
pub const fn checked_add(self, rhs: isize) -> Option<isize>
const: unstable · sourcepub unsafe fn unchecked_add(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (unchecked_math
#85122)
pub unsafe fn unchecked_add(self, rhs: isize) -> isize
unchecked_math
#85122)Unchecked integer addition. Computes self + rhs
, assuming overflow
cannot occur.
Safety
This results in undefined behavior when
self + rhs > isize::MAX
or self + rhs < isize::MIN
,
i.e. when checked_add
would return None
.
1.66.0 (const: 1.66.0) · sourcepub const fn checked_add_unsigned(self, rhs: usize) -> Option<isize>
pub const fn checked_add_unsigned(self, rhs: usize) -> Option<isize>
const: 1.47.0 · sourcepub const fn checked_sub(self, rhs: isize) -> Option<isize>
pub const fn checked_sub(self, rhs: isize) -> Option<isize>
const: unstable · sourcepub unsafe fn unchecked_sub(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (unchecked_math
#85122)
pub unsafe fn unchecked_sub(self, rhs: isize) -> isize
unchecked_math
#85122)Unchecked integer subtraction. Computes self - rhs
, assuming overflow
cannot occur.
Safety
This results in undefined behavior when
self - rhs > isize::MAX
or self - rhs < isize::MIN
,
i.e. when checked_sub
would return None
.
1.66.0 (const: 1.66.0) · sourcepub const fn checked_sub_unsigned(self, rhs: usize) -> Option<isize>
pub const fn checked_sub_unsigned(self, rhs: usize) -> Option<isize>
const: 1.47.0 · sourcepub const fn checked_mul(self, rhs: isize) -> Option<isize>
pub const fn checked_mul(self, rhs: isize) -> Option<isize>
const: unstable · sourcepub unsafe fn unchecked_mul(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (unchecked_math
#85122)
pub unsafe fn unchecked_mul(self, rhs: isize) -> isize
unchecked_math
#85122)Unchecked integer multiplication. Computes self * rhs
, assuming overflow
cannot occur.
Safety
This results in undefined behavior when
self * rhs > isize::MAX
or self * rhs < isize::MIN
,
i.e. when checked_mul
would return None
.
const: 1.52.0 · sourcepub const fn checked_div(self, rhs: isize) -> Option<isize>
pub const fn checked_div(self, rhs: isize) -> Option<isize>
1.38.0 (const: 1.52.0) · sourcepub const fn checked_div_euclid(self, rhs: isize) -> Option<isize>
pub const fn checked_div_euclid(self, rhs: isize) -> Option<isize>
Checked Euclidean division. Computes self.div_euclid(rhs)
,
returning None
if rhs == 0
or the division results in overflow.
Examples
Basic usage:
assert_eq!((isize::MIN + 1).checked_div_euclid(-1), Some(9223372036854775807));
assert_eq!(isize::MIN.checked_div_euclid(-1), None);
assert_eq!((1isize).checked_div_euclid(0), None);
Run1.7.0 (const: 1.52.0) · sourcepub const fn checked_rem(self, rhs: isize) -> Option<isize>
pub const fn checked_rem(self, rhs: isize) -> Option<isize>
1.38.0 (const: 1.52.0) · sourcepub const fn checked_rem_euclid(self, rhs: isize) -> Option<isize>
pub const fn checked_rem_euclid(self, rhs: isize) -> Option<isize>
Checked Euclidean remainder. Computes self.rem_euclid(rhs)
, returning None
if rhs == 0
or the division results in overflow.
Examples
Basic usage:
assert_eq!(5isize.checked_rem_euclid(2), Some(1));
assert_eq!(5isize.checked_rem_euclid(0), None);
assert_eq!(isize::MIN.checked_rem_euclid(-1), None);
Run1.7.0 (const: 1.47.0) · sourcepub const fn checked_neg(self) -> Option<isize>
pub const fn checked_neg(self) -> Option<isize>
1.7.0 (const: 1.47.0) · sourcepub const fn checked_shl(self, rhs: u32) -> Option<isize>
pub const fn checked_shl(self, rhs: u32) -> Option<isize>
const: unstable · sourcepub unsafe fn unchecked_shl(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (unchecked_math
#85122)
pub unsafe fn unchecked_shl(self, rhs: isize) -> isize
unchecked_math
#85122)Unchecked shift left. Computes self << rhs
, assuming that
rhs
is less than the number of bits in self
.
Safety
This results in undefined behavior if rhs
is larger than
or equal to the number of bits in self
,
i.e. when checked_shl
would return None
.
1.7.0 (const: 1.47.0) · sourcepub const fn checked_shr(self, rhs: u32) -> Option<isize>
pub const fn checked_shr(self, rhs: u32) -> Option<isize>
const: unstable · sourcepub unsafe fn unchecked_shr(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (unchecked_math
#85122)
pub unsafe fn unchecked_shr(self, rhs: isize) -> isize
unchecked_math
#85122)Unchecked shift right. Computes self >> rhs
, assuming that
rhs
is less than the number of bits in self
.
Safety
This results in undefined behavior if rhs
is larger than
or equal to the number of bits in self
,
i.e. when checked_shr
would return None
.
1.13.0 (const: 1.47.0) · sourcepub const fn checked_abs(self) -> Option<isize>
pub const fn checked_abs(self) -> Option<isize>
1.34.0 (const: 1.50.0) · sourcepub const fn checked_pow(self, exp: u32) -> Option<isize>
pub const fn checked_pow(self, exp: u32) -> Option<isize>
const: 1.47.0 · sourcepub const fn saturating_add(self, rhs: isize) -> isize
pub const fn saturating_add(self, rhs: isize) -> isize
1.66.0 (const: 1.66.0) · sourcepub const fn saturating_add_unsigned(self, rhs: usize) -> isize
pub const fn saturating_add_unsigned(self, rhs: usize) -> isize
const: 1.47.0 · sourcepub const fn saturating_sub(self, rhs: isize) -> isize
pub const fn saturating_sub(self, rhs: isize) -> isize
1.66.0 (const: 1.66.0) · sourcepub const fn saturating_sub_unsigned(self, rhs: usize) -> isize
pub const fn saturating_sub_unsigned(self, rhs: usize) -> isize
1.45.0 (const: 1.47.0) · sourcepub const fn saturating_neg(self) -> isize
pub const fn saturating_neg(self) -> isize
Saturating integer negation. Computes -self
, returning MAX
if self == MIN
instead of overflowing.
Examples
Basic usage:
assert_eq!(100isize.saturating_neg(), -100);
assert_eq!((-100isize).saturating_neg(), 100);
assert_eq!(isize::MIN.saturating_neg(), isize::MAX);
assert_eq!(isize::MAX.saturating_neg(), isize::MIN + 1);
Run1.45.0 (const: 1.47.0) · sourcepub const fn saturating_abs(self) -> isize
pub const fn saturating_abs(self) -> isize
Saturating absolute value. Computes self.abs()
, returning MAX
if self == MIN
instead of overflowing.
Examples
Basic usage:
assert_eq!(100isize.saturating_abs(), 100);
assert_eq!((-100isize).saturating_abs(), 100);
assert_eq!(isize::MIN.saturating_abs(), isize::MAX);
assert_eq!((isize::MIN + 1).saturating_abs(), isize::MAX);
Run1.7.0 (const: 1.47.0) · sourcepub const fn saturating_mul(self, rhs: isize) -> isize
pub const fn saturating_mul(self, rhs: isize) -> isize
1.58.0 (const: 1.58.0) · sourcepub const fn saturating_div(self, rhs: isize) -> isize
pub const fn saturating_div(self, rhs: isize) -> isize
1.34.0 (const: 1.50.0) · sourcepub const fn saturating_pow(self, exp: u32) -> isize
pub const fn saturating_pow(self, exp: u32) -> isize
const: 1.32.0 · sourcepub const fn wrapping_add(self, rhs: isize) -> isize
pub const fn wrapping_add(self, rhs: isize) -> isize
1.66.0 (const: 1.66.0) · sourcepub const fn wrapping_add_unsigned(self, rhs: usize) -> isize
pub const fn wrapping_add_unsigned(self, rhs: usize) -> isize
const: 1.32.0 · sourcepub const fn wrapping_sub(self, rhs: isize) -> isize
pub const fn wrapping_sub(self, rhs: isize) -> isize
1.66.0 (const: 1.66.0) · sourcepub const fn wrapping_sub_unsigned(self, rhs: usize) -> isize
pub const fn wrapping_sub_unsigned(self, rhs: usize) -> isize
const: 1.32.0 · sourcepub const fn wrapping_mul(self, rhs: isize) -> isize
pub const fn wrapping_mul(self, rhs: isize) -> isize
1.2.0 (const: 1.52.0) · sourcepub const fn wrapping_div(self, rhs: isize) -> isize
pub const fn wrapping_div(self, rhs: isize) -> isize
Wrapping (modular) division. Computes self / rhs
, wrapping around at the
boundary of the type.
The only case where such wrapping can occur is when one divides MIN / -1
on a signed type (where
MIN
is the negative minimal value for the type); this is equivalent to -MIN
, a positive value
that is too large to represent in the type. In such a case, this function returns MIN
itself.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(100isize.wrapping_div(10), 10);
assert_eq!((-128i8).wrapping_div(-1), -128);
Run1.38.0 (const: 1.52.0) · sourcepub const fn wrapping_div_euclid(self, rhs: isize) -> isize
pub const fn wrapping_div_euclid(self, rhs: isize) -> isize
Wrapping Euclidean division. Computes self.div_euclid(rhs)
,
wrapping around at the boundary of the type.
Wrapping will only occur in MIN / -1
on a signed type (where MIN
is the negative minimal value
for the type). This is equivalent to -MIN
, a positive value that is too large to represent in the
type. In this case, this method returns MIN
itself.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(100isize.wrapping_div_euclid(10), 10);
assert_eq!((-128i8).wrapping_div_euclid(-1), -128);
Run1.2.0 (const: 1.52.0) · sourcepub const fn wrapping_rem(self, rhs: isize) -> isize
pub const fn wrapping_rem(self, rhs: isize) -> isize
Wrapping (modular) remainder. Computes self % rhs
, wrapping around at the
boundary of the type.
Such wrap-around never actually occurs mathematically; implementation artifacts make x % y
invalid for MIN / -1
on a signed type (where MIN
is the negative minimal value). In such a case,
this function returns 0
.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(100isize.wrapping_rem(10), 0);
assert_eq!((-128i8).wrapping_rem(-1), 0);
Run1.38.0 (const: 1.52.0) · sourcepub const fn wrapping_rem_euclid(self, rhs: isize) -> isize
pub const fn wrapping_rem_euclid(self, rhs: isize) -> isize
Wrapping Euclidean remainder. Computes self.rem_euclid(rhs)
, wrapping around
at the boundary of the type.
Wrapping will only occur in MIN % -1
on a signed type (where MIN
is the negative minimal value
for the type). In this case, this method returns 0.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(100isize.wrapping_rem_euclid(10), 0);
assert_eq!((-128i8).wrapping_rem_euclid(-1), 0);
Run1.2.0 (const: 1.32.0) · sourcepub const fn wrapping_neg(self) -> isize
pub const fn wrapping_neg(self) -> isize
Wrapping (modular) negation. Computes -self
, wrapping around at the boundary
of the type.
The only case where such wrapping can occur is when one negates MIN
on a signed type (where MIN
is the negative minimal value for the type); this is a positive value that is too large to represent
in the type. In such a case, this function returns MIN
itself.
Examples
Basic usage:
assert_eq!(100isize.wrapping_neg(), -100);
assert_eq!(isize::MIN.wrapping_neg(), isize::MIN);
Run1.2.0 (const: 1.32.0) · sourcepub const fn wrapping_shl(self, rhs: u32) -> isize
pub const fn wrapping_shl(self, rhs: u32) -> isize
Panic-free bitwise shift-left; yields self << mask(rhs)
, where mask
removes
any high-order bits of rhs
that would cause the shift to exceed the bitwidth of the type.
Note that this is not the same as a rotate-left; the RHS of a wrapping shift-left is restricted to
the range of the type, rather than the bits shifted out of the LHS being returned to the other end.
The primitive integer types all implement a rotate_left
function,
which may be what you want instead.
Examples
Basic usage:
assert_eq!((-1isize).wrapping_shl(7), -128);
assert_eq!((-1isize).wrapping_shl(128), -1);
Run1.2.0 (const: 1.32.0) · sourcepub const fn wrapping_shr(self, rhs: u32) -> isize
pub const fn wrapping_shr(self, rhs: u32) -> isize
Panic-free bitwise shift-right; yields self >> mask(rhs)
, where mask
removes any high-order bits of rhs
that would cause the shift to exceed the bitwidth of the type.
Note that this is not the same as a rotate-right; the RHS of a wrapping shift-right is restricted
to the range of the type, rather than the bits shifted out of the LHS being returned to the other
end. The primitive integer types all implement a rotate_right
function,
which may be what you want instead.
Examples
Basic usage:
assert_eq!((-128isize).wrapping_shr(7), -1);
assert_eq!((-128i16).wrapping_shr(64), -128);
Run1.13.0 (const: 1.32.0) · sourcepub const fn wrapping_abs(self) -> isize
pub const fn wrapping_abs(self) -> isize
Wrapping (modular) absolute value. Computes self.abs()
, wrapping around at
the boundary of the type.
The only case where such wrapping can occur is when one takes the absolute value of the negative
minimal value for the type; this is a positive value that is too large to represent in the type. In
such a case, this function returns MIN
itself.
Examples
Basic usage:
assert_eq!(100isize.wrapping_abs(), 100);
assert_eq!((-100isize).wrapping_abs(), 100);
assert_eq!(isize::MIN.wrapping_abs(), isize::MIN);
assert_eq!((-128i8).wrapping_abs() as u8, 128);
Run1.51.0 (const: 1.51.0) · sourcepub const fn unsigned_abs(self) -> usize
pub const fn unsigned_abs(self) -> usize
1.34.0 (const: 1.50.0) · sourcepub const fn wrapping_pow(self, exp: u32) -> isize
pub const fn wrapping_pow(self, exp: u32) -> isize
1.7.0 (const: 1.32.0) · sourcepub const fn overflowing_add(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_add(self, rhs: isize) -> (isize, bool)
Calculates self
+ rhs
Returns a tuple of the addition along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.
Examples
Basic usage:
assert_eq!(5isize.overflowing_add(2), (7, false));
assert_eq!(isize::MAX.overflowing_add(1), (isize::MIN, true));
Runconst: unstable · sourcepub fn carrying_add(self, rhs: isize, carry: bool) -> (isize, bool)
🔬This is a nightly-only experimental API. (bigint_helper_methods
#85532)
pub fn carrying_add(self, rhs: isize, carry: bool) -> (isize, bool)
bigint_helper_methods
#85532)Calculates self + rhs + carry
without the ability to overflow.
Performs “signed ternary addition” which takes in an extra bit to add, and may return an additional bit of overflow. This signed function is used only on the highest-ordered data, for which the signed overflow result indicates whether the big integer overflowed or not.
Examples
Basic usage:
#![feature(bigint_helper_methods)]
assert_eq!(5isize.carrying_add(2, false), (7, false));
assert_eq!(5isize.carrying_add(2, true), (8, false));
assert_eq!(isize::MAX.carrying_add(1, false), (isize::MIN, true));
assert_eq!(isize::MAX.carrying_add(0, true), (isize::MIN, true));
assert_eq!(isize::MAX.carrying_add(1, true), (isize::MIN + 1, true));
assert_eq!(isize::MAX.carrying_add(isize::MAX, true), (-1, true));
assert_eq!(isize::MIN.carrying_add(-1, true), (isize::MIN, false));
assert_eq!(0isize.carrying_add(isize::MAX, true), (isize::MIN, true));
RunIf carry
is false, this method is equivalent to overflowing_add
:
#![feature(bigint_helper_methods)]
assert_eq!(5_isize.carrying_add(2, false), 5_isize.overflowing_add(2));
assert_eq!(isize::MAX.carrying_add(1, false), isize::MAX.overflowing_add(1));
Run1.66.0 (const: 1.66.0) · sourcepub const fn overflowing_add_unsigned(self, rhs: usize) -> (isize, bool)
pub const fn overflowing_add_unsigned(self, rhs: usize) -> (isize, bool)
Calculates self
+ rhs
with an unsigned rhs
Returns a tuple of the addition along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.
Examples
Basic usage:
assert_eq!(1isize.overflowing_add_unsigned(2), (3, false));
assert_eq!((isize::MIN).overflowing_add_unsigned(usize::MAX), (isize::MAX, false));
assert_eq!((isize::MAX - 2).overflowing_add_unsigned(3), (isize::MIN, true));
Run1.7.0 (const: 1.32.0) · sourcepub const fn overflowing_sub(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_sub(self, rhs: isize) -> (isize, bool)
Calculates self
- rhs
Returns a tuple of the subtraction along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.
Examples
Basic usage:
assert_eq!(5isize.overflowing_sub(2), (3, false));
assert_eq!(isize::MIN.overflowing_sub(1), (isize::MAX, true));
Runconst: unstable · sourcepub fn borrowing_sub(self, rhs: isize, borrow: bool) -> (isize, bool)
🔬This is a nightly-only experimental API. (bigint_helper_methods
#85532)
pub fn borrowing_sub(self, rhs: isize, borrow: bool) -> (isize, bool)
bigint_helper_methods
#85532)Calculates self - rhs - borrow
without the ability to overflow.
Performs “signed ternary subtraction” which takes in an extra bit to subtract, and may return an additional bit of overflow. This signed function is used only on the highest-ordered data, for which the signed overflow result indicates whether the big integer overflowed or not.
Examples
Basic usage:
#![feature(bigint_helper_methods)]
assert_eq!(5isize.borrowing_sub(2, false), (3, false));
assert_eq!(5isize.borrowing_sub(2, true), (2, false));
assert_eq!(0isize.borrowing_sub(1, false), (-1, false));
assert_eq!(0isize.borrowing_sub(1, true), (-2, false));
assert_eq!(isize::MIN.borrowing_sub(1, true), (isize::MAX - 1, true));
assert_eq!(isize::MAX.borrowing_sub(-1, false), (isize::MIN, true));
assert_eq!(isize::MAX.borrowing_sub(-1, true), (isize::MAX, false));
Run1.66.0 (const: 1.66.0) · sourcepub const fn overflowing_sub_unsigned(self, rhs: usize) -> (isize, bool)
pub const fn overflowing_sub_unsigned(self, rhs: usize) -> (isize, bool)
Calculates self
- rhs
with an unsigned rhs
Returns a tuple of the subtraction along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.
Examples
Basic usage:
assert_eq!(1isize.overflowing_sub_unsigned(2), (-1, false));
assert_eq!((isize::MAX).overflowing_sub_unsigned(usize::MAX), (isize::MIN, false));
assert_eq!((isize::MIN + 2).overflowing_sub_unsigned(3), (isize::MAX, true));
Run1.7.0 (const: 1.32.0) · sourcepub const fn overflowing_mul(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_mul(self, rhs: isize) -> (isize, bool)
Calculates the multiplication of self
and rhs
.
Returns a tuple of the multiplication along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.
Examples
Basic usage:
assert_eq!(5isize.overflowing_mul(2), (10, false));
assert_eq!(1_000_000_000i32.overflowing_mul(10), (1410065408, true));
Run1.7.0 (const: 1.52.0) · sourcepub const fn overflowing_div(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_div(self, rhs: isize) -> (isize, bool)
Calculates the divisor when self
is divided by rhs
.
Returns a tuple of the divisor along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would occur then self is returned.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(5isize.overflowing_div(2), (2, false));
assert_eq!(isize::MIN.overflowing_div(-1), (isize::MIN, true));
Run1.38.0 (const: 1.52.0) · sourcepub const fn overflowing_div_euclid(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_div_euclid(self, rhs: isize) -> (isize, bool)
Calculates the quotient of Euclidean division self.div_euclid(rhs)
.
Returns a tuple of the divisor along with a boolean indicating whether an arithmetic overflow would
occur. If an overflow would occur then self
is returned.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(5isize.overflowing_div_euclid(2), (2, false));
assert_eq!(isize::MIN.overflowing_div_euclid(-1), (isize::MIN, true));
Run1.7.0 (const: 1.52.0) · sourcepub const fn overflowing_rem(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_rem(self, rhs: isize) -> (isize, bool)
Calculates the remainder when self
is divided by rhs
.
Returns a tuple of the remainder after dividing along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would occur then 0 is returned.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(5isize.overflowing_rem(2), (1, false));
assert_eq!(isize::MIN.overflowing_rem(-1), (0, true));
Run1.38.0 (const: 1.52.0) · sourcepub const fn overflowing_rem_euclid(self, rhs: isize) -> (isize, bool)
pub const fn overflowing_rem_euclid(self, rhs: isize) -> (isize, bool)
Overflowing Euclidean remainder. Calculates self.rem_euclid(rhs)
.
Returns a tuple of the remainder after dividing along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would occur then 0 is returned.
Panics
This function will panic if rhs
is 0.
Examples
Basic usage:
assert_eq!(5isize.overflowing_rem_euclid(2), (1, false));
assert_eq!(isize::MIN.overflowing_rem_euclid(-1), (0, true));
Run1.7.0 (const: 1.32.0) · sourcepub const fn overflowing_neg(self) -> (isize, bool)
pub const fn overflowing_neg(self) -> (isize, bool)
Negates self, overflowing if this is equal to the minimum value.
Returns a tuple of the negated version of self along with a boolean indicating whether an overflow
happened. If self
is the minimum value (e.g., i32::MIN
for values of type i32
), then the
minimum value will be returned again and true
will be returned for an overflow happening.
Examples
Basic usage:
assert_eq!(2isize.overflowing_neg(), (-2, false));
assert_eq!(isize::MIN.overflowing_neg(), (isize::MIN, true));
Run1.7.0 (const: 1.32.0) · sourcepub const fn overflowing_shl(self, rhs: u32) -> (isize, bool)
pub const fn overflowing_shl(self, rhs: u32) -> (isize, bool)
Shifts self left by rhs
bits.
Returns a tuple of the shifted version of self along with a boolean indicating whether the shift value was larger than or equal to the number of bits. If the shift value is too large, then value is masked (N-1) where N is the number of bits, and this value is then used to perform the shift.
Examples
Basic usage:
assert_eq!(0x1isize.overflowing_shl(4), (0x10, false));
assert_eq!(0x1i32.overflowing_shl(36), (0x10, true));
Run1.7.0 (const: 1.32.0) · sourcepub const fn overflowing_shr(self, rhs: u32) -> (isize, bool)
pub const fn overflowing_shr(self, rhs: u32) -> (isize, bool)
Shifts self right by rhs
bits.
Returns a tuple of the shifted version of self along with a boolean indicating whether the shift value was larger than or equal to the number of bits. If the shift value is too large, then value is masked (N-1) where N is the number of bits, and this value is then used to perform the shift.
Examples
Basic usage:
assert_eq!(0x10isize.overflowing_shr(4), (0x1, false));
assert_eq!(0x10i32.overflowing_shr(36), (0x1, true));
Run1.13.0 (const: 1.32.0) · sourcepub const fn overflowing_abs(self) -> (isize, bool)
pub const fn overflowing_abs(self) -> (isize, bool)
Computes the absolute value of self
.
Returns a tuple of the absolute version of self along with a boolean indicating whether an overflow happened. If self is the minimum value (e.g., isize::MIN for values of type isize), then the minimum value will be returned again and true will be returned for an overflow happening.
Examples
Basic usage:
assert_eq!(10isize.overflowing_abs(), (10, false));
assert_eq!((-10isize).overflowing_abs(), (10, false));
assert_eq!((isize::MIN).overflowing_abs(), (isize::MIN, true));
Run1.34.0 (const: 1.50.0) · sourcepub const fn overflowing_pow(self, exp: u32) -> (isize, bool)
pub const fn overflowing_pow(self, exp: u32) -> (isize, bool)
1.38.0 (const: 1.52.0) · sourcepub const fn div_euclid(self, rhs: isize) -> isize
pub const fn div_euclid(self, rhs: isize) -> isize
Calculates the quotient of Euclidean division of self
by rhs
.
This computes the integer q
such that self = q * rhs + r
, with
r = self.rem_euclid(rhs)
and 0 <= r < abs(rhs)
.
In other words, the result is self / rhs
rounded to the integer q
such that self >= q * rhs
.
If self > 0
, this is equal to round towards zero (the default in Rust);
if self < 0
, this is equal to round towards +/- infinity.
Panics
This function will panic if rhs
is 0 or the division results in overflow.
Examples
Basic usage:
let a: isize = 7; // or any other integer type
let b = 4;
assert_eq!(a.div_euclid(b), 1); // 7 >= 4 * 1
assert_eq!(a.div_euclid(-b), -1); // 7 >= -4 * -1
assert_eq!((-a).div_euclid(b), -2); // -7 >= 4 * -2
assert_eq!((-a).div_euclid(-b), 2); // -7 >= -4 * 2
Run1.38.0 (const: 1.52.0) · sourcepub const fn rem_euclid(self, rhs: isize) -> isize
pub const fn rem_euclid(self, rhs: isize) -> isize
Calculates the least nonnegative remainder of self (mod rhs)
.
This is done as if by the Euclidean division algorithm – given
r = self.rem_euclid(rhs)
, self = rhs * self.div_euclid(rhs) + r
, and
0 <= r < abs(rhs)
.
Panics
This function will panic if rhs
is 0 or the division results in overflow.
Examples
Basic usage:
let a: isize = 7; // or any other integer type
let b = 4;
assert_eq!(a.rem_euclid(b), 3);
assert_eq!((-a).rem_euclid(b), 1);
assert_eq!(a.rem_euclid(-b), 3);
assert_eq!((-a).rem_euclid(-b), 1);
Runsourcepub const fn div_floor(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (int_roundings
#88581)
pub const fn div_floor(self, rhs: isize) -> isize
int_roundings
#88581)Calculates the quotient of self
and rhs
, rounding the result towards negative infinity.
Panics
This function will panic if rhs
is zero.
Overflow behavior
On overflow, this function will panic if overflow checks are enabled (default in debug mode) and wrap if overflow checks are disabled (default in release mode).
Examples
Basic usage:
#![feature(int_roundings)]
let a: isize = 8;
let b = 3;
assert_eq!(a.div_floor(b), 2);
assert_eq!(a.div_floor(-b), -3);
assert_eq!((-a).div_floor(b), -3);
assert_eq!((-a).div_floor(-b), 2);
Runsourcepub const fn div_ceil(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (int_roundings
#88581)
pub const fn div_ceil(self, rhs: isize) -> isize
int_roundings
#88581)Calculates the quotient of self
and rhs
, rounding the result towards positive infinity.
Panics
This function will panic if rhs
is zero.
Overflow behavior
On overflow, this function will panic if overflow checks are enabled (default in debug mode) and wrap if overflow checks are disabled (default in release mode).
Examples
Basic usage:
#![feature(int_roundings)]
let a: isize = 8;
let b = 3;
assert_eq!(a.div_ceil(b), 3);
assert_eq!(a.div_ceil(-b), -2);
assert_eq!((-a).div_ceil(b), -2);
assert_eq!((-a).div_ceil(-b), 3);
Runsourcepub const fn next_multiple_of(self, rhs: isize) -> isize
🔬This is a nightly-only experimental API. (int_roundings
#88581)
pub const fn next_multiple_of(self, rhs: isize) -> isize
int_roundings
#88581)If rhs
is positive, calculates the smallest value greater than or
equal to self
that is a multiple of rhs
. If rhs
is negative,
calculates the largest value less than or equal to self
that is a
multiple of rhs
.
Panics
This function will panic if rhs
is zero.
Overflow behavior
On overflow, this function will panic if overflow checks are enabled (default in debug mode) and wrap if overflow checks are disabled (default in release mode).
Examples
Basic usage:
#![feature(int_roundings)]
assert_eq!(16_isize.next_multiple_of(8), 16);
assert_eq!(23_isize.next_multiple_of(8), 24);
assert_eq!(16_isize.next_multiple_of(-8), 16);
assert_eq!(23_isize.next_multiple_of(-8), 16);
assert_eq!((-16_isize).next_multiple_of(8), -16);
assert_eq!((-23_isize).next_multiple_of(8), -16);
assert_eq!((-16_isize).next_multiple_of(-8), -16);
assert_eq!((-23_isize).next_multiple_of(-8), -24);
Runsourcepub const fn checked_next_multiple_of(self, rhs: isize) -> Option<isize>
🔬This is a nightly-only experimental API. (int_roundings
#88581)
pub const fn checked_next_multiple_of(self, rhs: isize) -> Option<isize>
int_roundings
#88581)If rhs
is positive, calculates the smallest value greater than or
equal to self
that is a multiple of rhs
. If rhs
is negative,
calculates the largest value less than or equal to self
that is a
multiple of rhs
. Returns None
if rhs
is zero or the operation
would result in overflow.
Examples
Basic usage:
#![feature(int_roundings)]
assert_eq!(16_isize.checked_next_multiple_of(8), Some(16));
assert_eq!(23_isize.checked_next_multiple_of(8), Some(24));
assert_eq!(16_isize.checked_next_multiple_of(-8), Some(16));
assert_eq!(23_isize.checked_next_multiple_of(-8), Some(16));
assert_eq!((-16_isize).checked_next_multiple_of(8), Some(-16));
assert_eq!((-23_isize).checked_next_multiple_of(8), Some(-16));
assert_eq!((-16_isize).checked_next_multiple_of(-8), Some(-16));
assert_eq!((-23_isize).checked_next_multiple_of(-8), Some(-24));
assert_eq!(1_isize.checked_next_multiple_of(0), None);
assert_eq!(isize::MAX.checked_next_multiple_of(2), None);
Run1.67.0-dev (const: 1.67.0-dev) · sourcepub const fn ilog(self, base: isize) -> u32
pub const fn ilog(self, base: isize) -> u32
Returns the logarithm of the number with respect to an arbitrary base, rounded down.
This method might not be optimized owing to implementation details;
ilog2
can produce results more efficiently for base 2, and ilog10
can produce results more efficiently for base 10.
Panics
This function will panic if self
is less than or equal to zero,
or if base
is less than 2.
Examples
assert_eq!(5isize.ilog(5), 1);
Run1.67.0-dev (const: 1.67.0-dev) · sourcepub const fn checked_ilog(self, base: isize) -> Option<u32>
pub const fn checked_ilog(self, base: isize) -> Option<u32>
Returns the logarithm of the number with respect to an arbitrary base, rounded down.
Returns None
if the number is negative or zero, or if the base is not at least 2.
This method might not be optimized owing to implementation details;
checked_ilog2
can produce results more efficiently for base 2, and
checked_ilog10
can produce results more efficiently for base 10.
Examples
assert_eq!(5isize.checked_ilog(5), Some(1));
Run1.67.0-dev (const: 1.67.0-dev) · sourcepub const fn checked_ilog2(self) -> Option<u32>
pub const fn checked_ilog2(self) -> Option<u32>
1.67.0-dev (const: 1.67.0-dev) · sourcepub const fn checked_ilog10(self) -> Option<u32>
pub const fn checked_ilog10(self) -> Option<u32>
const: 1.32.0 · sourcepub const fn abs(self) -> isize
pub const fn abs(self) -> isize
Computes the absolute value of self
.
Overflow behavior
The absolute value of
isize::MIN
cannot be represented as an
isize
,
and attempting to calculate it will cause an overflow. This means
that code in debug mode will trigger a panic on this case and
optimized code will return
isize::MIN
without a panic.
Examples
Basic usage:
assert_eq!(10isize.abs(), 10);
assert_eq!((-10isize).abs(), 10);
Run1.60.0 (const: 1.60.0) · sourcepub const fn abs_diff(self, other: isize) -> usize
pub const fn abs_diff(self, other: isize) -> usize
Computes the absolute difference between self
and other
.
This function always returns the correct answer without overflow or panics by returning an unsigned integer.
Examples
Basic usage:
assert_eq!(100isize.abs_diff(80), 20usize);
assert_eq!(100isize.abs_diff(110), 10usize);
assert_eq!((-100isize).abs_diff(80), 180usize);
assert_eq!((-100isize).abs_diff(-120), 20usize);
assert_eq!(isize::MIN.abs_diff(isize::MAX), usize::MAX);
Runconst: 1.32.0 · sourcepub const fn is_positive(self) -> bool
pub const fn is_positive(self) -> bool
const: 1.32.0 · sourcepub const fn is_negative(self) -> bool
pub const fn is_negative(self) -> bool
1.32.0 (const: 1.44.0) · sourcepub const fn to_be_bytes(self) -> [u8; 8]
pub const fn to_be_bytes(self) -> [u8; 8]
Return the memory representation of this integer as a byte array in big-endian (network) byte order.
Note: This function returns an array of length 2, 4 or 8 bytes depending on the target pointer size.
Examples
let bytes = 0x1234567890123456isize.to_be_bytes();
assert_eq!(bytes, [0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]);
Run1.32.0 (const: 1.44.0) · sourcepub const fn to_le_bytes(self) -> [u8; 8]
pub const fn to_le_bytes(self) -> [u8; 8]
Return the memory representation of this integer as a byte array in little-endian byte order.
Note: This function returns an array of length 2, 4 or 8 bytes depending on the target pointer size.
Examples
let bytes = 0x1234567890123456isize.to_le_bytes();
assert_eq!(bytes, [0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]);
Run1.32.0 (const: 1.44.0) · sourcepub const fn to_ne_bytes(self) -> [u8; 8]
pub const fn to_ne_bytes(self) -> [u8; 8]
Return the memory representation of this integer as a byte array in native byte order.
As the target platform’s native endianness is used, portable code
should use to_be_bytes
or to_le_bytes
, as appropriate,
instead.
Note: This function returns an array of length 2, 4 or 8 bytes depending on the target pointer size.
Examples
let bytes = 0x1234567890123456isize.to_ne_bytes();
assert_eq!(
bytes,
if cfg!(target_endian = "big") {
[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]
} else {
[0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]
}
);
Run1.32.0 (const: 1.44.0) · sourcepub const fn from_be_bytes(bytes: [u8; 8]) -> isize
pub const fn from_be_bytes(bytes: [u8; 8]) -> isize
Create an integer value from its representation as a byte array in big endian.
Note: This function takes an array of length 2, 4 or 8 bytes depending on the target pointer size.
Examples
let value = isize::from_be_bytes([0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]);
assert_eq!(value, 0x1234567890123456);
RunWhen starting from a slice rather than an array, fallible conversion APIs can be used:
fn read_be_isize(input: &mut &[u8]) -> isize {
let (int_bytes, rest) = input.split_at(std::mem::size_of::<isize>());
*input = rest;
isize::from_be_bytes(int_bytes.try_into().unwrap())
}
Run1.32.0 (const: 1.44.0) · sourcepub const fn from_le_bytes(bytes: [u8; 8]) -> isize
pub const fn from_le_bytes(bytes: [u8; 8]) -> isize
Create an integer value from its representation as a byte array in little endian.
Note: This function takes an array of length 2, 4 or 8 bytes depending on the target pointer size.
Examples
let value = isize::from_le_bytes([0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]);
assert_eq!(value, 0x1234567890123456);
RunWhen starting from a slice rather than an array, fallible conversion APIs can be used:
fn read_le_isize(input: &mut &[u8]) -> isize {
let (int_bytes, rest) = input.split_at(std::mem::size_of::<isize>());
*input = rest;
isize::from_le_bytes(int_bytes.try_into().unwrap())
}
Run1.32.0 (const: 1.44.0) · sourcepub const fn from_ne_bytes(bytes: [u8; 8]) -> isize
pub const fn from_ne_bytes(bytes: [u8; 8]) -> isize
Create an integer value from its memory representation as a byte array in native endianness.
As the target platform’s native endianness is used, portable code
likely wants to use from_be_bytes
or from_le_bytes
, as
appropriate instead.
Note: This function takes an array of length 2, 4 or 8 bytes depending on the target pointer size.
Examples
let value = isize::from_ne_bytes(if cfg!(target_endian = "big") {
[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]
} else {
[0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]
});
assert_eq!(value, 0x1234567890123456);
RunWhen starting from a slice rather than an array, fallible conversion APIs can be used:
fn read_ne_isize(input: &mut &[u8]) -> isize {
let (int_bytes, rest) = input.split_at(std::mem::size_of::<isize>());
*input = rest;
isize::from_ne_bytes(int_bytes.try_into().unwrap())
}
Runconst: 1.32.0 · sourcepub const fn min_value() -> isize
👎Deprecating in a future Rust version: replaced by the MIN
associated constant on this type
pub const fn min_value() -> isize
MIN
associated constant on this typeNew code should prefer to use
isize::MIN
instead.
Returns the smallest value that can be represented by this integer type.
const: 1.32.0 · sourcepub const fn max_value() -> isize
👎Deprecating in a future Rust version: replaced by the MAX
associated constant on this type
pub const fn max_value() -> isize
MAX
associated constant on this typeNew code should prefer to use
isize::MAX
instead.
Returns the largest value that can be represented by this integer type.
Trait Implementations
1.22.0 · sourceimpl AddAssign<&isize> for Saturating<isize>
impl AddAssign<&isize> for Saturating<isize>
sourcefn add_assign(&mut self, other: &isize)
fn add_assign(&mut self, other: &isize)
+=
operation. Read more1.22.0 (const: unstable) · sourceimpl AddAssign<&isize> for Wrapping<isize>
impl AddAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn add_assign(&mut self, other: &isize)
fn add_assign(&mut self, other: &isize)
+=
operation. Read more1.22.0 (const: unstable) · sourceimpl AddAssign<&isize> for isize
impl AddAssign<&isize> for isize
const: unstable · sourcefn add_assign(&mut self, other: &isize)
fn add_assign(&mut self, other: &isize)
+=
operation. Read moresourceimpl AddAssign<isize> for Saturating<isize>
impl AddAssign<isize> for Saturating<isize>
sourcefn add_assign(&mut self, other: isize)
fn add_assign(&mut self, other: isize)
+=
operation. Read more1.60.0 (const: unstable) · sourceimpl AddAssign<isize> for Wrapping<isize>
impl AddAssign<isize> for Wrapping<isize>
const: unstable · sourcefn add_assign(&mut self, other: isize)
fn add_assign(&mut self, other: isize)
+=
operation. Read more1.8.0 (const: unstable) · sourceimpl AddAssign<isize> for isize
impl AddAssign<isize> for isize
const: unstable · sourcefn add_assign(&mut self, other: isize)
fn add_assign(&mut self, other: isize)
+=
operation. Read more1.22.0 · sourceimpl BitAndAssign<&isize> for Saturating<isize>
impl BitAndAssign<&isize> for Saturating<isize>
sourcefn bitand_assign(&mut self, other: &isize)
fn bitand_assign(&mut self, other: &isize)
&=
operation. Read more1.22.0 (const: unstable) · sourceimpl BitAndAssign<&isize> for Wrapping<isize>
impl BitAndAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn bitand_assign(&mut self, other: &isize)
fn bitand_assign(&mut self, other: &isize)
&=
operation. Read more1.22.0 (const: unstable) · sourceimpl BitAndAssign<&isize> for isize
impl BitAndAssign<&isize> for isize
const: unstable · sourcefn bitand_assign(&mut self, other: &isize)
fn bitand_assign(&mut self, other: &isize)
&=
operation. Read moresourceimpl BitAndAssign<isize> for Saturating<isize>
impl BitAndAssign<isize> for Saturating<isize>
sourcefn bitand_assign(&mut self, other: isize)
fn bitand_assign(&mut self, other: isize)
&=
operation. Read more1.60.0 (const: unstable) · sourceimpl BitAndAssign<isize> for Wrapping<isize>
impl BitAndAssign<isize> for Wrapping<isize>
const: unstable · sourcefn bitand_assign(&mut self, other: isize)
fn bitand_assign(&mut self, other: isize)
&=
operation. Read more1.8.0 (const: unstable) · sourceimpl BitAndAssign<isize> for isize
impl BitAndAssign<isize> for isize
const: unstable · sourcefn bitand_assign(&mut self, other: isize)
fn bitand_assign(&mut self, other: isize)
&=
operation. Read more1.45.0 (const: unstable) · sourceimpl BitOr<NonZeroIsize> for isize
impl BitOr<NonZeroIsize> for isize
type Output = NonZeroIsize
type Output = NonZeroIsize
|
operator.const: unstable · sourcefn bitor(self, rhs: NonZeroIsize) -> <isize as BitOr<NonZeroIsize>>::Output
fn bitor(self, rhs: NonZeroIsize) -> <isize as BitOr<NonZeroIsize>>::Output
|
operation. Read more1.45.0 (const: unstable) · sourceimpl BitOr<isize> for NonZeroIsize
impl BitOr<isize> for NonZeroIsize
1.22.0 · sourceimpl BitOrAssign<&isize> for Saturating<isize>
impl BitOrAssign<&isize> for Saturating<isize>
sourcefn bitor_assign(&mut self, other: &isize)
fn bitor_assign(&mut self, other: &isize)
|=
operation. Read more1.22.0 (const: unstable) · sourceimpl BitOrAssign<&isize> for Wrapping<isize>
impl BitOrAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn bitor_assign(&mut self, other: &isize)
fn bitor_assign(&mut self, other: &isize)
|=
operation. Read more1.22.0 (const: unstable) · sourceimpl BitOrAssign<&isize> for isize
impl BitOrAssign<&isize> for isize
const: unstable · sourcefn bitor_assign(&mut self, other: &isize)
fn bitor_assign(&mut self, other: &isize)
|=
operation. Read more1.45.0 (const: unstable) · sourceimpl BitOrAssign<isize> for NonZeroIsize
impl BitOrAssign<isize> for NonZeroIsize
const: unstable · sourcefn bitor_assign(&mut self, rhs: isize)
fn bitor_assign(&mut self, rhs: isize)
|=
operation. Read moresourceimpl BitOrAssign<isize> for Saturating<isize>
impl BitOrAssign<isize> for Saturating<isize>
sourcefn bitor_assign(&mut self, other: isize)
fn bitor_assign(&mut self, other: isize)
|=
operation. Read more1.60.0 (const: unstable) · sourceimpl BitOrAssign<isize> for Wrapping<isize>
impl BitOrAssign<isize> for Wrapping<isize>
const: unstable · sourcefn bitor_assign(&mut self, other: isize)
fn bitor_assign(&mut self, other: isize)
|=
operation. Read more1.8.0 (const: unstable) · sourceimpl BitOrAssign<isize> for isize
impl BitOrAssign<isize> for isize
const: unstable · sourcefn bitor_assign(&mut self, other: isize)
fn bitor_assign(&mut self, other: isize)
|=
operation. Read more1.22.0 · sourceimpl BitXorAssign<&isize> for Saturating<isize>
impl BitXorAssign<&isize> for Saturating<isize>
sourcefn bitxor_assign(&mut self, other: &isize)
fn bitxor_assign(&mut self, other: &isize)
^=
operation. Read more1.22.0 (const: unstable) · sourceimpl BitXorAssign<&isize> for Wrapping<isize>
impl BitXorAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn bitxor_assign(&mut self, other: &isize)
fn bitxor_assign(&mut self, other: &isize)
^=
operation. Read more1.22.0 (const: unstable) · sourceimpl BitXorAssign<&isize> for isize
impl BitXorAssign<&isize> for isize
const: unstable · sourcefn bitxor_assign(&mut self, other: &isize)
fn bitxor_assign(&mut self, other: &isize)
^=
operation. Read moresourceimpl BitXorAssign<isize> for Saturating<isize>
impl BitXorAssign<isize> for Saturating<isize>
sourcefn bitxor_assign(&mut self, other: isize)
fn bitxor_assign(&mut self, other: isize)
^=
operation. Read more1.60.0 (const: unstable) · sourceimpl BitXorAssign<isize> for Wrapping<isize>
impl BitXorAssign<isize> for Wrapping<isize>
const: unstable · sourcefn bitxor_assign(&mut self, other: isize)
fn bitxor_assign(&mut self, other: isize)
^=
operation. Read more1.8.0 (const: unstable) · sourceimpl BitXorAssign<isize> for isize
impl BitXorAssign<isize> for isize
const: unstable · sourcefn bitxor_assign(&mut self, other: isize)
fn bitxor_assign(&mut self, other: isize)
^=
operation. Read moreconst: unstable · sourceimpl Div<isize> for isize
impl Div<isize> for isize
This operation rounds towards zero, truncating any fractional part of the exact result.
Panics
This operation will panic if other == 0
or the division results in overflow.
1.22.0 · sourceimpl DivAssign<&isize> for Saturating<isize>
impl DivAssign<&isize> for Saturating<isize>
sourcefn div_assign(&mut self, other: &isize)
fn div_assign(&mut self, other: &isize)
/=
operation. Read more1.22.0 (const: unstable) · sourceimpl DivAssign<&isize> for Wrapping<isize>
impl DivAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn div_assign(&mut self, other: &isize)
fn div_assign(&mut self, other: &isize)
/=
operation. Read more1.22.0 (const: unstable) · sourceimpl DivAssign<&isize> for isize
impl DivAssign<&isize> for isize
const: unstable · sourcefn div_assign(&mut self, other: &isize)
fn div_assign(&mut self, other: &isize)
/=
operation. Read moresourceimpl DivAssign<isize> for Saturating<isize>
impl DivAssign<isize> for Saturating<isize>
sourcefn div_assign(&mut self, other: isize)
fn div_assign(&mut self, other: isize)
/=
operation. Read more1.60.0 (const: unstable) · sourceimpl DivAssign<isize> for Wrapping<isize>
impl DivAssign<isize> for Wrapping<isize>
const: unstable · sourcefn div_assign(&mut self, other: isize)
fn div_assign(&mut self, other: isize)
/=
operation. Read more1.8.0 (const: unstable) · sourceimpl DivAssign<isize> for isize
impl DivAssign<isize> for isize
const: unstable · sourcefn div_assign(&mut self, other: isize)
fn div_assign(&mut self, other: isize)
/=
operation. Read more1.31.0 (const: unstable) · sourceimpl From<NonZeroIsize> for isize
impl From<NonZeroIsize> for isize
const: unstable · sourcefn from(nonzero: NonZeroIsize) -> isize
fn from(nonzero: NonZeroIsize) -> isize
Converts a NonZeroIsize
into an isize
1.23.0 (const: unstable) · sourceimpl From<isize> for AtomicIsize
impl From<isize> for AtomicIsize
const: unstable · sourcefn from(v: isize) -> AtomicIsize
fn from(v: isize) -> AtomicIsize
Converts an isize
into an AtomicIsize
.
sourceimpl FromStr for isize
impl FromStr for isize
type Err = ParseIntError
type Err = ParseIntError
1.22.0 · sourceimpl MulAssign<&isize> for Saturating<isize>
impl MulAssign<&isize> for Saturating<isize>
sourcefn mul_assign(&mut self, other: &isize)
fn mul_assign(&mut self, other: &isize)
*=
operation. Read more1.22.0 (const: unstable) · sourceimpl MulAssign<&isize> for Wrapping<isize>
impl MulAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn mul_assign(&mut self, other: &isize)
fn mul_assign(&mut self, other: &isize)
*=
operation. Read more1.22.0 (const: unstable) · sourceimpl MulAssign<&isize> for isize
impl MulAssign<&isize> for isize
const: unstable · sourcefn mul_assign(&mut self, other: &isize)
fn mul_assign(&mut self, other: &isize)
*=
operation. Read moresourceimpl MulAssign<isize> for Saturating<isize>
impl MulAssign<isize> for Saturating<isize>
sourcefn mul_assign(&mut self, other: isize)
fn mul_assign(&mut self, other: isize)
*=
operation. Read more1.60.0 (const: unstable) · sourceimpl MulAssign<isize> for Wrapping<isize>
impl MulAssign<isize> for Wrapping<isize>
const: unstable · sourcefn mul_assign(&mut self, other: isize)
fn mul_assign(&mut self, other: isize)
*=
operation. Read more1.8.0 (const: unstable) · sourceimpl MulAssign<isize> for isize
impl MulAssign<isize> for isize
const: unstable · sourcefn mul_assign(&mut self, other: isize)
fn mul_assign(&mut self, other: isize)
*=
operation. Read moreconst: unstable · sourceimpl Ord for isize
impl Ord for isize
1.21.0 · sourcefn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
1.21.0 · sourcefn min(self, other: Self) -> Selfwhere
Self: Sized,
fn min(self, other: Self) -> Selfwhere
Self: Sized,
1.50.0 · sourcefn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
fn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
const: unstable · sourceimpl PartialEq<isize> for isize
impl PartialEq<isize> for isize
const: unstable · sourceimpl PartialOrd<isize> for isize
impl PartialOrd<isize> for isize
const: unstable · sourcefn le(&self, other: &isize) -> bool
fn le(&self, other: &isize) -> bool
self
and other
) and is used by the <=
operator. Read moreconst: unstable · sourceimpl Rem<isize> for isize
impl Rem<isize> for isize
This operation satisfies n % d == n - (n / d) * d
. The
result has the same sign as the left operand.
Panics
This operation will panic if other == 0
or if self / other
results in overflow.
1.22.0 · sourceimpl RemAssign<&isize> for Saturating<isize>
impl RemAssign<&isize> for Saturating<isize>
sourcefn rem_assign(&mut self, other: &isize)
fn rem_assign(&mut self, other: &isize)
%=
operation. Read more1.22.0 (const: unstable) · sourceimpl RemAssign<&isize> for Wrapping<isize>
impl RemAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn rem_assign(&mut self, other: &isize)
fn rem_assign(&mut self, other: &isize)
%=
operation. Read more1.22.0 (const: unstable) · sourceimpl RemAssign<&isize> for isize
impl RemAssign<&isize> for isize
const: unstable · sourcefn rem_assign(&mut self, other: &isize)
fn rem_assign(&mut self, other: &isize)
%=
operation. Read moresourceimpl RemAssign<isize> for Saturating<isize>
impl RemAssign<isize> for Saturating<isize>
sourcefn rem_assign(&mut self, other: isize)
fn rem_assign(&mut self, other: isize)
%=
operation. Read more1.60.0 (const: unstable) · sourceimpl RemAssign<isize> for Wrapping<isize>
impl RemAssign<isize> for Wrapping<isize>
const: unstable · sourcefn rem_assign(&mut self, other: isize)
fn rem_assign(&mut self, other: isize)
%=
operation. Read more1.8.0 (const: unstable) · sourceimpl RemAssign<isize> for isize
impl RemAssign<isize> for isize
const: unstable · sourcefn rem_assign(&mut self, other: isize)
fn rem_assign(&mut self, other: isize)
%=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&i128> for isize
impl ShlAssign<&i128> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &i128)
fn shl_assign(&mut self, other: &i128)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&i16> for isize
impl ShlAssign<&i16> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &i16)
fn shl_assign(&mut self, other: &i16)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&i32> for isize
impl ShlAssign<&i32> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &i32)
fn shl_assign(&mut self, other: &i32)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&i64> for isize
impl ShlAssign<&i64> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &i64)
fn shl_assign(&mut self, other: &i64)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&i8> for isize
impl ShlAssign<&i8> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &i8)
fn shl_assign(&mut self, other: &i8)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for i128
impl ShlAssign<&isize> for i128
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for i16
impl ShlAssign<&isize> for i16
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for i32
impl ShlAssign<&isize> for i32
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for i64
impl ShlAssign<&isize> for i64
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for i8
impl ShlAssign<&isize> for i8
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for isize
impl ShlAssign<&isize> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for u128
impl ShlAssign<&isize> for u128
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for u16
impl ShlAssign<&isize> for u16
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for u32
impl ShlAssign<&isize> for u32
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for u64
impl ShlAssign<&isize> for u64
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for u8
impl ShlAssign<&isize> for u8
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&isize> for usize
impl ShlAssign<&isize> for usize
const: unstable · sourcefn shl_assign(&mut self, other: &isize)
fn shl_assign(&mut self, other: &isize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&u128> for isize
impl ShlAssign<&u128> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &u128)
fn shl_assign(&mut self, other: &u128)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&u16> for isize
impl ShlAssign<&u16> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &u16)
fn shl_assign(&mut self, other: &u16)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&u32> for isize
impl ShlAssign<&u32> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &u32)
fn shl_assign(&mut self, other: &u32)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&u64> for isize
impl ShlAssign<&u64> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &u64)
fn shl_assign(&mut self, other: &u64)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&u8> for isize
impl ShlAssign<&u8> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &u8)
fn shl_assign(&mut self, other: &u8)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShlAssign<&usize> for isize
impl ShlAssign<&usize> for isize
const: unstable · sourcefn shl_assign(&mut self, other: &usize)
fn shl_assign(&mut self, other: &usize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<i128> for isize
impl ShlAssign<i128> for isize
const: unstable · sourcefn shl_assign(&mut self, other: i128)
fn shl_assign(&mut self, other: i128)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<i16> for isize
impl ShlAssign<i16> for isize
const: unstable · sourcefn shl_assign(&mut self, other: i16)
fn shl_assign(&mut self, other: i16)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<i32> for isize
impl ShlAssign<i32> for isize
const: unstable · sourcefn shl_assign(&mut self, other: i32)
fn shl_assign(&mut self, other: i32)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<i64> for isize
impl ShlAssign<i64> for isize
const: unstable · sourcefn shl_assign(&mut self, other: i64)
fn shl_assign(&mut self, other: i64)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<i8> for isize
impl ShlAssign<i8> for isize
const: unstable · sourcefn shl_assign(&mut self, other: i8)
fn shl_assign(&mut self, other: i8)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for i128
impl ShlAssign<isize> for i128
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for i16
impl ShlAssign<isize> for i16
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for i32
impl ShlAssign<isize> for i32
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for i64
impl ShlAssign<isize> for i64
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for i8
impl ShlAssign<isize> for i8
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for isize
impl ShlAssign<isize> for isize
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for u128
impl ShlAssign<isize> for u128
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for u16
impl ShlAssign<isize> for u16
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for u32
impl ShlAssign<isize> for u32
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for u64
impl ShlAssign<isize> for u64
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for u8
impl ShlAssign<isize> for u8
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<isize> for usize
impl ShlAssign<isize> for usize
const: unstable · sourcefn shl_assign(&mut self, other: isize)
fn shl_assign(&mut self, other: isize)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<u128> for isize
impl ShlAssign<u128> for isize
const: unstable · sourcefn shl_assign(&mut self, other: u128)
fn shl_assign(&mut self, other: u128)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<u16> for isize
impl ShlAssign<u16> for isize
const: unstable · sourcefn shl_assign(&mut self, other: u16)
fn shl_assign(&mut self, other: u16)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<u32> for isize
impl ShlAssign<u32> for isize
const: unstable · sourcefn shl_assign(&mut self, other: u32)
fn shl_assign(&mut self, other: u32)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<u64> for isize
impl ShlAssign<u64> for isize
const: unstable · sourcefn shl_assign(&mut self, other: u64)
fn shl_assign(&mut self, other: u64)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<u8> for isize
impl ShlAssign<u8> for isize
const: unstable · sourcefn shl_assign(&mut self, other: u8)
fn shl_assign(&mut self, other: u8)
<<=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShlAssign<usize> for isize
impl ShlAssign<usize> for isize
const: unstable · sourcefn shl_assign(&mut self, other: usize)
fn shl_assign(&mut self, other: usize)
<<=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&i128> for isize
impl ShrAssign<&i128> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &i128)
fn shr_assign(&mut self, other: &i128)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&i16> for isize
impl ShrAssign<&i16> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &i16)
fn shr_assign(&mut self, other: &i16)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&i32> for isize
impl ShrAssign<&i32> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &i32)
fn shr_assign(&mut self, other: &i32)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&i64> for isize
impl ShrAssign<&i64> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &i64)
fn shr_assign(&mut self, other: &i64)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&i8> for isize
impl ShrAssign<&i8> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &i8)
fn shr_assign(&mut self, other: &i8)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for i128
impl ShrAssign<&isize> for i128
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for i16
impl ShrAssign<&isize> for i16
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for i32
impl ShrAssign<&isize> for i32
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for i64
impl ShrAssign<&isize> for i64
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for i8
impl ShrAssign<&isize> for i8
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for isize
impl ShrAssign<&isize> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for u128
impl ShrAssign<&isize> for u128
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for u16
impl ShrAssign<&isize> for u16
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for u32
impl ShrAssign<&isize> for u32
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for u64
impl ShrAssign<&isize> for u64
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for u8
impl ShrAssign<&isize> for u8
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&isize> for usize
impl ShrAssign<&isize> for usize
const: unstable · sourcefn shr_assign(&mut self, other: &isize)
fn shr_assign(&mut self, other: &isize)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&u128> for isize
impl ShrAssign<&u128> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &u128)
fn shr_assign(&mut self, other: &u128)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&u16> for isize
impl ShrAssign<&u16> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &u16)
fn shr_assign(&mut self, other: &u16)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&u32> for isize
impl ShrAssign<&u32> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &u32)
fn shr_assign(&mut self, other: &u32)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&u64> for isize
impl ShrAssign<&u64> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &u64)
fn shr_assign(&mut self, other: &u64)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&u8> for isize
impl ShrAssign<&u8> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &u8)
fn shr_assign(&mut self, other: &u8)
>>=
operation. Read more1.22.0 (const: unstable) · sourceimpl ShrAssign<&usize> for isize
impl ShrAssign<&usize> for isize
const: unstable · sourcefn shr_assign(&mut self, other: &usize)
fn shr_assign(&mut self, other: &usize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<i128> for isize
impl ShrAssign<i128> for isize
const: unstable · sourcefn shr_assign(&mut self, other: i128)
fn shr_assign(&mut self, other: i128)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<i16> for isize
impl ShrAssign<i16> for isize
const: unstable · sourcefn shr_assign(&mut self, other: i16)
fn shr_assign(&mut self, other: i16)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<i32> for isize
impl ShrAssign<i32> for isize
const: unstable · sourcefn shr_assign(&mut self, other: i32)
fn shr_assign(&mut self, other: i32)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<i64> for isize
impl ShrAssign<i64> for isize
const: unstable · sourcefn shr_assign(&mut self, other: i64)
fn shr_assign(&mut self, other: i64)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<i8> for isize
impl ShrAssign<i8> for isize
const: unstable · sourcefn shr_assign(&mut self, other: i8)
fn shr_assign(&mut self, other: i8)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for i128
impl ShrAssign<isize> for i128
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for i16
impl ShrAssign<isize> for i16
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for i32
impl ShrAssign<isize> for i32
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for i64
impl ShrAssign<isize> for i64
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for i8
impl ShrAssign<isize> for i8
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for isize
impl ShrAssign<isize> for isize
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for u128
impl ShrAssign<isize> for u128
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for u16
impl ShrAssign<isize> for u16
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for u32
impl ShrAssign<isize> for u32
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for u64
impl ShrAssign<isize> for u64
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for u8
impl ShrAssign<isize> for u8
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<isize> for usize
impl ShrAssign<isize> for usize
const: unstable · sourcefn shr_assign(&mut self, other: isize)
fn shr_assign(&mut self, other: isize)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<u128> for isize
impl ShrAssign<u128> for isize
const: unstable · sourcefn shr_assign(&mut self, other: u128)
fn shr_assign(&mut self, other: u128)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<u16> for isize
impl ShrAssign<u16> for isize
const: unstable · sourcefn shr_assign(&mut self, other: u16)
fn shr_assign(&mut self, other: u16)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<u32> for isize
impl ShrAssign<u32> for isize
const: unstable · sourcefn shr_assign(&mut self, other: u32)
fn shr_assign(&mut self, other: u32)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<u64> for isize
impl ShrAssign<u64> for isize
const: unstable · sourcefn shr_assign(&mut self, other: u64)
fn shr_assign(&mut self, other: u64)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<u8> for isize
impl ShrAssign<u8> for isize
const: unstable · sourcefn shr_assign(&mut self, other: u8)
fn shr_assign(&mut self, other: u8)
>>=
operation. Read more1.8.0 (const: unstable) · sourceimpl ShrAssign<usize> for isize
impl ShrAssign<usize> for isize
const: unstable · sourcefn shr_assign(&mut self, other: usize)
fn shr_assign(&mut self, other: usize)
>>=
operation. Read moresourceimpl SimdElement for isize
impl SimdElement for isize
sourceimpl Step for isize
impl Step for isize
sourceunsafe fn forward_unchecked(start: isize, n: usize) -> isize
unsafe fn forward_unchecked(start: isize, n: usize) -> isize
step_trait
#42168)sourceunsafe fn backward_unchecked(start: isize, n: usize) -> isize
unsafe fn backward_unchecked(start: isize, n: usize) -> isize
step_trait
#42168)sourcefn forward(start: isize, n: usize) -> isize
fn forward(start: isize, n: usize) -> isize
step_trait
#42168)sourcefn backward(start: isize, n: usize) -> isize
fn backward(start: isize, n: usize) -> isize
step_trait
#42168)sourcefn steps_between(start: &isize, end: &isize) -> Option<usize>
fn steps_between(start: &isize, end: &isize) -> Option<usize>
step_trait
#42168)1.22.0 · sourceimpl SubAssign<&isize> for Saturating<isize>
impl SubAssign<&isize> for Saturating<isize>
sourcefn sub_assign(&mut self, other: &isize)
fn sub_assign(&mut self, other: &isize)
-=
operation. Read more1.22.0 (const: unstable) · sourceimpl SubAssign<&isize> for Wrapping<isize>
impl SubAssign<&isize> for Wrapping<isize>
const: unstable · sourcefn sub_assign(&mut self, other: &isize)
fn sub_assign(&mut self, other: &isize)
-=
operation. Read more1.22.0 (const: unstable) · sourceimpl SubAssign<&isize> for isize
impl SubAssign<&isize> for isize
const: unstable · sourcefn sub_assign(&mut self, other: &isize)
fn sub_assign(&mut self, other: &isize)
-=
operation. Read moresourceimpl SubAssign<isize> for Saturating<isize>
impl SubAssign<isize> for Saturating<isize>
sourcefn sub_assign(&mut self, other: isize)
fn sub_assign(&mut self, other: isize)
-=
operation. Read more1.60.0 (const: unstable) · sourceimpl SubAssign<isize> for Wrapping<isize>
impl SubAssign<isize> for Wrapping<isize>
const: unstable · sourcefn sub_assign(&mut self, other: isize)
fn sub_assign(&mut self, other: isize)
-=
operation. Read more1.8.0 (const: unstable) · sourceimpl SubAssign<isize> for isize
impl SubAssign<isize> for isize
const: unstable · sourcefn sub_assign(&mut self, other: isize)
fn sub_assign(&mut self, other: isize)
-=
operation. Read more1.34.0 (const: unstable) · sourceimpl TryFrom<i128> for isize
impl TryFrom<i128> for isize
const: unstable · sourcefn try_from(u: i128) -> Result<isize, <isize as TryFrom<i128>>::Error>
fn try_from(u: i128) -> Result<isize, <isize as TryFrom<i128>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<i32> for isize
impl TryFrom<i32> for isize
const: unstable · sourcefn try_from(value: i32) -> Result<isize, <isize as TryFrom<i32>>::Error>
fn try_from(value: i32) -> Result<isize, <isize as TryFrom<i32>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<i64> for isize
impl TryFrom<i64> for isize
const: unstable · sourcefn try_from(value: i64) -> Result<isize, <isize as TryFrom<i64>>::Error>
fn try_from(value: i64) -> Result<isize, <isize as TryFrom<i64>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.46.0 · sourceimpl TryFrom<isize> for NonZeroIsize
impl TryFrom<isize> for NonZeroIsize
sourcefn try_from(
value: isize
) -> Result<NonZeroIsize, <NonZeroIsize as TryFrom<isize>>::Error>
fn try_from(
value: isize
) -> Result<NonZeroIsize, <NonZeroIsize as TryFrom<isize>>::Error>
Attempts to convert isize
to NonZeroIsize
.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for i128
impl TryFrom<isize> for i128
const: unstable · sourcefn try_from(value: isize) -> Result<i128, <i128 as TryFrom<isize>>::Error>
fn try_from(value: isize) -> Result<i128, <i128 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for i16
impl TryFrom<isize> for i16
const: unstable · sourcefn try_from(u: isize) -> Result<i16, <i16 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<i16, <i16 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for i32
impl TryFrom<isize> for i32
const: unstable · sourcefn try_from(u: isize) -> Result<i32, <i32 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<i32, <i32 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for i64
impl TryFrom<isize> for i64
const: unstable · sourcefn try_from(value: isize) -> Result<i64, <i64 as TryFrom<isize>>::Error>
fn try_from(value: isize) -> Result<i64, <i64 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for i8
impl TryFrom<isize> for i8
const: unstable · sourcefn try_from(u: isize) -> Result<i8, <i8 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<i8, <i8 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for u128
impl TryFrom<isize> for u128
const: unstable · sourcefn try_from(u: isize) -> Result<u128, <u128 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<u128, <u128 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for u16
impl TryFrom<isize> for u16
const: unstable · sourcefn try_from(u: isize) -> Result<u16, <u16 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<u16, <u16 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for u32
impl TryFrom<isize> for u32
const: unstable · sourcefn try_from(u: isize) -> Result<u32, <u32 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<u32, <u32 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for u64
impl TryFrom<isize> for u64
const: unstable · sourcefn try_from(u: isize) -> Result<u64, <u64 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<u64, <u64 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for u8
impl TryFrom<isize> for u8
const: unstable · sourcefn try_from(u: isize) -> Result<u8, <u8 as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<u8, <u8 as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<isize> for usize
impl TryFrom<isize> for usize
const: unstable · sourcefn try_from(u: isize) -> Result<usize, <usize as TryFrom<isize>>::Error>
fn try_from(u: isize) -> Result<usize, <usize as TryFrom<isize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<u128> for isize
impl TryFrom<u128> for isize
const: unstable · sourcefn try_from(u: u128) -> Result<isize, <isize as TryFrom<u128>>::Error>
fn try_from(u: u128) -> Result<isize, <isize as TryFrom<u128>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<u16> for isize
impl TryFrom<u16> for isize
const: unstable · sourcefn try_from(value: u16) -> Result<isize, <isize as TryFrom<u16>>::Error>
fn try_from(value: u16) -> Result<isize, <isize as TryFrom<u16>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<u32> for isize
impl TryFrom<u32> for isize
const: unstable · sourcefn try_from(value: u32) -> Result<isize, <isize as TryFrom<u32>>::Error>
fn try_from(value: u32) -> Result<isize, <isize as TryFrom<u32>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<u64> for isize
impl TryFrom<u64> for isize
const: unstable · sourcefn try_from(u: u64) -> Result<isize, <isize as TryFrom<u64>>::Error>
fn try_from(u: u64) -> Result<isize, <isize as TryFrom<u64>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.
type Error = TryFromIntError
type Error = TryFromIntError
1.34.0 (const: unstable) · sourceimpl TryFrom<usize> for isize
impl TryFrom<usize> for isize
const: unstable · sourcefn try_from(u: usize) -> Result<isize, <isize as TryFrom<usize>>::Error>
fn try_from(u: usize) -> Result<isize, <isize as TryFrom<usize>>::Error>
Try to create the target number type from a source number type. This returns an error if the source value is outside of the range of the target type.