Primitive Type u81.0.0[−]
Expand description
The 8-bit unsigned integer type.
Implementations
impl u8[src]
impl u8[src]pub fn from_str_radix(src: &str, radix: u32) -> Result<u8, ParseIntError>[src]
pub fn from_str_radix(src: &str, radix: u32) -> Result<u8, ParseIntError>[src]Converts a string slice in a given base to an integer.
The string is expected to be an optional + sign
followed by digits.
Leading and trailing whitespace represent an error.
Digits are a subset of these characters, depending on radix:
0-9a-zA-Z
Panics
This function panics if radix is not in the range from 2 to 36.
Examples
Basic usage:
assert_eq!(u8::from_str_radix("A", 16), Ok(10));Run
pub const fn count_ones(self) -> u321.0.0 (const: 1.32.0)[src]
pub const fn count_ones(self) -> u321.0.0 (const: 1.32.0)[src]pub const fn count_zeros(self) -> u321.0.0 (const: 1.32.0)[src]
pub const fn count_zeros(self) -> u321.0.0 (const: 1.32.0)[src]pub const fn leading_zeros(self) -> u321.0.0 (const: 1.32.0)[src]
pub const fn leading_zeros(self) -> u321.0.0 (const: 1.32.0)[src]pub const fn trailing_zeros(self) -> u321.0.0 (const: 1.32.0)[src]
pub const fn trailing_zeros(self) -> u321.0.0 (const: 1.32.0)[src]pub const fn leading_ones(self) -> u321.46.0 (const: 1.46.0)[src]
pub const fn leading_ones(self) -> u321.46.0 (const: 1.46.0)[src]pub const fn trailing_ones(self) -> u321.46.0 (const: 1.46.0)[src]
pub const fn trailing_ones(self) -> u321.46.0 (const: 1.46.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn rotate_left(self, n: u32) -> u81.0.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn rotate_left(self, n: u32) -> u81.0.0 (const: 1.32.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn rotate_right(self, n: u32) -> u81.0.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn rotate_right(self, n: u32) -> u81.0.0 (const: 1.32.0)[src]pub const fn swap_bytes(self) -> u81.0.0 (const: 1.32.0)[src]
pub const fn swap_bytes(self) -> u81.0.0 (const: 1.32.0)[src]#[must_use]pub const fn reverse_bits(self) -> u81.37.0 (const: 1.37.0)[src]
#[must_use]pub const fn reverse_bits(self) -> u81.37.0 (const: 1.37.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_add(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_add(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const unsafe fn unchecked_add(self, rhs: u8) -> u8[src]
🔬 This is a nightly-only experimental API. (unchecked_math #85122)
niche optimization path
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const unsafe fn unchecked_add(self, rhs: u8) -> u8[src]🔬 This is a nightly-only experimental API. (unchecked_math #85122)
niche optimization path
Unchecked integer addition. Computes self + rhs, assuming overflow
cannot occur. This results in undefined behavior when
self + rhs > u8::MAX or self + rhs < u8::MIN.
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_sub(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_sub(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const unsafe fn unchecked_sub(self, rhs: u8) -> u8[src]
🔬 This is a nightly-only experimental API. (unchecked_math #85122)
niche optimization path
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const unsafe fn unchecked_sub(self, rhs: u8) -> u8[src]🔬 This is a nightly-only experimental API. (unchecked_math #85122)
niche optimization path
Unchecked integer subtraction. Computes self - rhs, assuming overflow
cannot occur. This results in undefined behavior when
self - rhs > u8::MAX or self - rhs < u8::MIN.
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_mul(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_mul(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const unsafe fn unchecked_mul(self, rhs: u8) -> u8[src]
🔬 This is a nightly-only experimental API. (unchecked_math #85122)
niche optimization path
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const unsafe fn unchecked_mul(self, rhs: u8) -> u8[src]🔬 This is a nightly-only experimental API. (unchecked_math #85122)
niche optimization path
Unchecked integer multiplication. Computes self * rhs, assuming overflow
cannot occur. This results in undefined behavior when
self * rhs > u8::MAX or self * rhs < u8::MIN.
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_div(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_div(self, rhs: u8) -> Option<u8>1.0.0 (const: 1.52.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_div_euclid(self, rhs: u8) -> Option<u8>1.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_div_euclid(self, rhs: u8) -> Option<u8>1.38.0 (const: 1.52.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_rem(self, rhs: u8) -> Option<u8>1.7.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_rem(self, rhs: u8) -> Option<u8>1.7.0 (const: 1.52.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_rem_euclid(self, rhs: u8) -> Option<u8>1.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_rem_euclid(self, rhs: u8) -> Option<u8>1.38.0 (const: 1.52.0)[src]pub const fn checked_neg(self) -> Option<u8>1.7.0 (const: 1.47.0)[src]
pub const fn checked_neg(self) -> Option<u8>1.7.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_shl(self, rhs: u32) -> Option<u8>1.7.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_shl(self, rhs: u32) -> Option<u8>1.7.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_shr(self, rhs: u32) -> Option<u8>1.7.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_shr(self, rhs: u32) -> Option<u8>1.7.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_pow(self, exp: u32) -> Option<u8>1.34.0 (const: 1.50.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn checked_pow(self, exp: u32) -> Option<u8>1.34.0 (const: 1.50.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_add(self, rhs: u8) -> u81.0.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_add(self, rhs: u8) -> u81.0.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_sub(self, rhs: u8) -> u81.0.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_sub(self, rhs: u8) -> u81.0.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_mul(self, rhs: u8) -> u81.7.0 (const: 1.47.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_mul(self, rhs: u8) -> u81.7.0 (const: 1.47.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_pow(self, exp: u32) -> u81.34.0 (const: 1.50.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn saturating_pow(self, exp: u32) -> u81.34.0 (const: 1.50.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_add(self, rhs: u8) -> u81.0.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_add(self, rhs: u8) -> u81.0.0 (const: 1.32.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_sub(self, rhs: u8) -> u81.0.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_sub(self, rhs: u8) -> u81.0.0 (const: 1.32.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_mul(self, rhs: u8) -> u81.0.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_mul(self, rhs: u8) -> u81.0.0 (const: 1.32.0)[src]Wrapping (modular) multiplication. Computes self * rhs, wrapping around at the boundary of the type.
Examples
Basic usage:
Please note that this example is shared between integer types.
Which explains why u8 is used here.
assert_eq!(10u8.wrapping_mul(12), 120); assert_eq!(25u8.wrapping_mul(12), 44);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_div(self, rhs: u8) -> u81.2.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_div(self, rhs: u8) -> u81.2.0 (const: 1.52.0)[src]Wrapping (modular) division. Computes self / rhs.
Wrapped division on unsigned types is just normal division.
There’s no way wrapping could ever happen.
This function exists, so that all operations
are accounted for in the wrapping operations.
Examples
Basic usage:
assert_eq!(100u8.wrapping_div(10), 10);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_div_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_div_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]Wrapping Euclidean division. Computes self.div_euclid(rhs).
Wrapped division on unsigned types is just normal division.
There’s no way wrapping could ever happen.
This function exists, so that all operations
are accounted for in the wrapping operations.
Since, for the positive integers, all common
definitions of division are equal, this
is exactly equal to self.wrapping_div(rhs).
Examples
Basic usage:
assert_eq!(100u8.wrapping_div_euclid(10), 10);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_rem(self, rhs: u8) -> u81.2.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_rem(self, rhs: u8) -> u81.2.0 (const: 1.52.0)[src]Wrapping (modular) remainder. Computes self % rhs.
Wrapped remainder calculation on unsigned types is
just the regular remainder calculation.
There’s no way wrapping could ever happen.
This function exists, so that all operations
are accounted for in the wrapping operations.
Examples
Basic usage:
assert_eq!(100u8.wrapping_rem(10), 0);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_rem_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_rem_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]Wrapping Euclidean modulo. Computes self.rem_euclid(rhs).
Wrapped modulo calculation on unsigned types is
just the regular remainder calculation.
There’s no way wrapping could ever happen.
This function exists, so that all operations
are accounted for in the wrapping operations.
Since, for the positive integers, all common
definitions of division are equal, this
is exactly equal to self.wrapping_rem(rhs).
Examples
Basic usage:
assert_eq!(100u8.wrapping_rem_euclid(10), 0);Run
pub const fn wrapping_neg(self) -> u81.2.0 (const: 1.32.0)[src]
pub const fn wrapping_neg(self) -> u81.2.0 (const: 1.32.0)[src]Wrapping (modular) negation. Computes -self,
wrapping around at the boundary of the type.
Since unsigned types do not have negative equivalents
all applications of this function will wrap (except for -0).
For values smaller than the corresponding signed type’s maximum
the result is the same as casting the corresponding signed value.
Any larger values are equivalent to MAX + 1 - (val - MAX - 1) where
MAX is the corresponding signed type’s maximum.
Examples
Basic usage:
Please note that this example is shared between integer types.
Which explains why i8 is used here.
assert_eq!(100i8.wrapping_neg(), -100); assert_eq!((-128i8).wrapping_neg(), -128);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_shl(self, rhs: u32) -> u81.2.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_shl(self, rhs: u32) -> u81.2.0 (const: 1.32.0)[src]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!(1u8.wrapping_shl(7), 128); assert_eq!(1u8.wrapping_shl(128), 1);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_shr(self, rhs: u32) -> u81.2.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_shr(self, rhs: u32) -> u81.2.0 (const: 1.32.0)[src]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!(128u8.wrapping_shr(7), 1); assert_eq!(128u8.wrapping_shr(128), 128);Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_pow(self, exp: u32) -> u81.34.0 (const: 1.50.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn wrapping_pow(self, exp: u32) -> u81.34.0 (const: 1.50.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_add(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_add(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.32.0)[src]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!(5u8.overflowing_add(2), (7, false)); assert_eq!(u8::MAX.overflowing_add(1), (0, true));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_sub(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_sub(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.32.0)[src]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!(5u8.overflowing_sub(2), (3, false)); assert_eq!(0u8.overflowing_sub(1), (u8::MAX, true));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_mul(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_mul(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.32.0)[src]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:
Please note that this example is shared between integer types.
Which explains why u32 is used here.
assert_eq!(5u32.overflowing_mul(2), (10, false)); assert_eq!(1_000_000_000u32.overflowing_mul(10), (1410065408, true));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_div(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_div(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.52.0)[src]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. Note that for unsigned
integers overflow never occurs, so the second value is always
false.
Panics
This function will panic if rhs is 0.
Examples
Basic usage
assert_eq!(5u8.overflowing_div(2), (2, false));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_div_euclid(self, rhs: u8) -> (u8, bool)1.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_div_euclid(self, rhs: u8) -> (u8, bool)1.38.0 (const: 1.52.0)[src]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. Note that for unsigned
integers overflow never occurs, so the second value is always
false.
Since, for the positive integers, all common
definitions of division are equal, this
is exactly equal to self.overflowing_div(rhs).
Panics
This function will panic if rhs is 0.
Examples
Basic usage
assert_eq!(5u8.overflowing_div_euclid(2), (2, false));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_rem(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_rem(self, rhs: u8) -> (u8, bool)1.7.0 (const: 1.52.0)[src]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. Note that for
unsigned integers overflow never occurs, so the second value is
always false.
Panics
This function will panic if rhs is 0.
Examples
Basic usage
assert_eq!(5u8.overflowing_rem(2), (1, false));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_rem_euclid(self, rhs: u8) -> (u8, bool)1.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_rem_euclid(self, rhs: u8) -> (u8, bool)1.38.0 (const: 1.52.0)[src]Calculates the remainder self.rem_euclid(rhs) as if by Euclidean division.
Returns a tuple of the modulo after dividing along with a boolean
indicating whether an arithmetic overflow would occur. Note that for
unsigned integers overflow never occurs, so the second value is
always false.
Since, for the positive integers, all common
definitions of division are equal, this operation
is exactly equal to self.overflowing_rem(rhs).
Panics
This function will panic if rhs is 0.
Examples
Basic usage
assert_eq!(5u8.overflowing_rem_euclid(2), (1, false));Run
pub const fn overflowing_neg(self) -> (u8, bool)1.7.0 (const: 1.32.0)[src]
pub const fn overflowing_neg(self) -> (u8, bool)1.7.0 (const: 1.32.0)[src]Negates self in an overflowing fashion.
Returns !self + 1 using wrapping operations to return the value
that represents the negation of this unsigned value. Note that for
positive unsigned values overflow always occurs, but negating 0 does
not overflow.
Examples
Basic usage
assert_eq!(0u8.overflowing_neg(), (0, false)); assert_eq!(2u8.overflowing_neg(), (-2i32 as u8, true));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_shl(self, rhs: u32) -> (u8, bool)1.7.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_shl(self, rhs: u32) -> (u8, bool)1.7.0 (const: 1.32.0)[src]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!(0x1u8.overflowing_shl(4), (0x10, false)); assert_eq!(0x1u8.overflowing_shl(132), (0x10, true));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_shr(self, rhs: u32) -> (u8, bool)1.7.0 (const: 1.32.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_shr(self, rhs: u32) -> (u8, bool)1.7.0 (const: 1.32.0)[src]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!(0x10u8.overflowing_shr(4), (0x1, false)); assert_eq!(0x10u8.overflowing_shr(132), (0x1, true));Run
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_pow(self, exp: u32) -> (u8, bool)1.34.0 (const: 1.50.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn overflowing_pow(self, exp: u32) -> (u8, bool)1.34.0 (const: 1.50.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn pow(self, exp: u32) -> u81.0.0 (const: 1.50.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn pow(self, exp: u32) -> u81.0.0 (const: 1.50.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn div_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn div_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn rem_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]
#[must_use = "this returns the result of the operation, \ without modifying the original"]pub const fn rem_euclid(self, rhs: u8) -> u81.38.0 (const: 1.52.0)[src]pub const fn is_power_of_two(self) -> bool1.0.0 (const: 1.32.0)[src]
pub const fn is_power_of_two(self) -> bool1.0.0 (const: 1.32.0)[src]pub const fn next_power_of_two(self) -> u81.0.0 (const: 1.50.0)[src]
pub const fn next_power_of_two(self) -> u81.0.0 (const: 1.50.0)[src]Returns the smallest power of two greater than or equal to self.
When return value overflows (i.e., self > (1 << (N-1)) for type
uN), it panics in debug mode and return value is wrapped to 0 in
release mode (the only situation in which method can return 0).
Examples
Basic usage:
assert_eq!(2u8.next_power_of_two(), 2); assert_eq!(3u8.next_power_of_two(), 4);Run
pub const fn checked_next_power_of_two(self) -> Option<u8>1.0.0 (const: 1.50.0)[src]
pub const fn checked_next_power_of_two(self) -> Option<u8>1.0.0 (const: 1.50.0)[src]Returns the smallest power of two greater than or equal to n. If
the next power of two is greater than the type’s maximum value,
None is returned, otherwise the power of two is wrapped in Some.
Examples
Basic usage:
assert_eq!(2u8.checked_next_power_of_two(), Some(2)); assert_eq!(3u8.checked_next_power_of_two(), Some(4)); assert_eq!(u8::MAX.checked_next_power_of_two(), None);Run
pub const fn wrapping_next_power_of_two(self) -> u8[src]
🔬 This is a nightly-only experimental API. (wrapping_next_power_of_two #32463)
needs decision on wrapping behaviour
pub const fn wrapping_next_power_of_two(self) -> u8[src]🔬 This is a nightly-only experimental API. (wrapping_next_power_of_two #32463)
needs decision on wrapping behaviour
Returns the smallest power of two greater than or equal to n. If
the next power of two is greater than the type’s maximum value,
the return value is wrapped to 0.
Examples
Basic usage:
#![feature(wrapping_next_power_of_two)] assert_eq!(2u8.wrapping_next_power_of_two(), 2); assert_eq!(3u8.wrapping_next_power_of_two(), 4); assert_eq!(u8::MAX.wrapping_next_power_of_two(), 0);Run
pub const fn to_be_bytes(self) -> [u8; 1]1.32.0 (const: 1.44.0)[src]
pub const fn to_be_bytes(self) -> [u8; 1]1.32.0 (const: 1.44.0)[src]pub const fn to_le_bytes(self) -> [u8; 1]1.32.0 (const: 1.44.0)[src]
pub const fn to_le_bytes(self) -> [u8; 1]1.32.0 (const: 1.44.0)[src]pub const fn to_ne_bytes(self) -> [u8; 1]1.32.0 (const: 1.44.0)[src]
pub const fn to_ne_bytes(self) -> [u8; 1]1.32.0 (const: 1.44.0)[src]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.
Examples
let bytes = 0x12u8.to_ne_bytes(); assert_eq!( bytes, if cfg!(target_endian = "big") { [0x12] } else { [0x12] } );Run
pub fn as_ne_bytes(&self) -> &[u8; 1][src]
pub fn as_ne_bytes(&self) -> &[u8; 1][src]Return the memory representation of this integer as a byte array in native byte order.
to_ne_bytes should be preferred over this whenever possible.
Examples
#![feature(num_as_ne_bytes)] let num = 0x12u8; let bytes = num.as_ne_bytes(); assert_eq!( bytes, if cfg!(target_endian = "big") { &[0x12] } else { &[0x12] } );Run
pub const fn from_be_bytes(bytes: [u8; 1]) -> u81.32.0 (const: 1.44.0)[src]
pub const fn from_be_bytes(bytes: [u8; 1]) -> u81.32.0 (const: 1.44.0)[src]Create a native endian integer value from its representation as a byte array in big endian.
Examples
let value = u8::from_be_bytes([0x12]); assert_eq!(value, 0x12);Run
When starting from a slice rather than an array, fallible conversion APIs can be used:
use std::convert::TryInto; fn read_be_u8(input: &mut &[u8]) -> u8 { let (int_bytes, rest) = input.split_at(std::mem::size_of::<u8>()); *input = rest; u8::from_be_bytes(int_bytes.try_into().unwrap()) }Run
pub const fn from_le_bytes(bytes: [u8; 1]) -> u81.32.0 (const: 1.44.0)[src]
pub const fn from_le_bytes(bytes: [u8; 1]) -> u81.32.0 (const: 1.44.0)[src]Create a native endian integer value from its representation as a byte array in little endian.
Examples
let value = u8::from_le_bytes([0x12]); assert_eq!(value, 0x12);Run
When starting from a slice rather than an array, fallible conversion APIs can be used:
use std::convert::TryInto; fn read_le_u8(input: &mut &[u8]) -> u8 { let (int_bytes, rest) = input.split_at(std::mem::size_of::<u8>()); *input = rest; u8::from_le_bytes(int_bytes.try_into().unwrap()) }Run
pub const fn from_ne_bytes(bytes: [u8; 1]) -> u81.32.0 (const: 1.44.0)[src]
pub const fn from_ne_bytes(bytes: [u8; 1]) -> u81.32.0 (const: 1.44.0)[src]Create a native endian 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.
Examples
let value = u8::from_ne_bytes(if cfg!(target_endian = "big") { [0x12] } else { [0x12] }); assert_eq!(value, 0x12);Run
When starting from a slice rather than an array, fallible conversion APIs can be used:
use std::convert::TryInto; fn read_ne_u8(input: &mut &[u8]) -> u8 { let (int_bytes, rest) = input.split_at(std::mem::size_of::<u8>()); *input = rest; u8::from_ne_bytes(int_bytes.try_into().unwrap()) }Run
pub const fn min_value() -> u81.0.0 (const: 1.32.0)[src]
👎 Deprecating in a future Rust version: replaced by the MIN associated constant on this type
pub const fn min_value() -> u81.0.0 (const: 1.32.0)[src]replaced by the MIN associated constant on this type
New code should prefer to use
u8::MIN instead.
Returns the smallest value that can be represented by this integer type.
pub const fn max_value() -> u81.0.0 (const: 1.32.0)[src]
👎 Deprecating in a future Rust version: replaced by the MAX associated constant on this type
pub const fn max_value() -> u81.0.0 (const: 1.32.0)[src]replaced by the MAX associated constant on this type
New code should prefer to use
u8::MAX instead.
Returns the largest value that can be represented by this integer type.
pub const fn to_ascii_uppercase(&self) -> u81.23.0 (const: 1.52.0)[src]
pub const fn to_ascii_uppercase(&self) -> u81.23.0 (const: 1.52.0)[src]Makes a copy of the value in its ASCII upper case equivalent.
ASCII letters ‘a’ to ‘z’ are mapped to ‘A’ to ‘Z’, but non-ASCII letters are unchanged.
To uppercase the value in-place, use make_ascii_uppercase.
Examples
let lowercase_a = 97u8; assert_eq!(65, lowercase_a.to_ascii_uppercase());Run
pub const fn to_ascii_lowercase(&self) -> u81.23.0 (const: 1.52.0)[src]
pub const fn to_ascii_lowercase(&self) -> u81.23.0 (const: 1.52.0)[src]Makes a copy of the value in its ASCII lower case equivalent.
ASCII letters ‘A’ to ‘Z’ are mapped to ‘a’ to ‘z’, but non-ASCII letters are unchanged.
To lowercase the value in-place, use make_ascii_lowercase.
Examples
let uppercase_a = 65u8; assert_eq!(97, uppercase_a.to_ascii_lowercase());Run
pub const fn eq_ignore_ascii_case(&self, other: &u8) -> bool1.23.0 (const: 1.52.0)[src]
pub const fn eq_ignore_ascii_case(&self, other: &u8) -> bool1.23.0 (const: 1.52.0)[src]pub fn make_ascii_uppercase(&mut self)1.23.0[src]
pub fn make_ascii_uppercase(&mut self)1.23.0[src]Converts this value to its ASCII upper case equivalent in-place.
ASCII letters ‘a’ to ‘z’ are mapped to ‘A’ to ‘Z’, but non-ASCII letters are unchanged.
To return a new uppercased value without modifying the existing one, use
to_ascii_uppercase.
Examples
let mut byte = b'a'; byte.make_ascii_uppercase(); assert_eq!(b'A', byte);Run
pub fn make_ascii_lowercase(&mut self)1.23.0[src]
pub fn make_ascii_lowercase(&mut self)1.23.0[src]Converts this value to its ASCII lower case equivalent in-place.
ASCII letters ‘A’ to ‘Z’ are mapped to ‘a’ to ‘z’, but non-ASCII letters are unchanged.
To return a new lowercased value without modifying the existing one, use
to_ascii_lowercase.
Examples
let mut byte = b'A'; byte.make_ascii_lowercase(); assert_eq!(b'a', byte);Run
pub const fn is_ascii_alphabetic(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_alphabetic(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII alphabetic character:
- U+0041 ‘A’ ..= U+005A ‘Z’, or
- U+0061 ‘a’ ..= U+007A ‘z’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(uppercase_a.is_ascii_alphabetic()); assert!(uppercase_g.is_ascii_alphabetic()); assert!(a.is_ascii_alphabetic()); assert!(g.is_ascii_alphabetic()); assert!(!zero.is_ascii_alphabetic()); assert!(!percent.is_ascii_alphabetic()); assert!(!space.is_ascii_alphabetic()); assert!(!lf.is_ascii_alphabetic()); assert!(!esc.is_ascii_alphabetic());Run
pub const fn is_ascii_uppercase(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_uppercase(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII uppercase character: U+0041 ‘A’ ..= U+005A ‘Z’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(uppercase_a.is_ascii_uppercase()); assert!(uppercase_g.is_ascii_uppercase()); assert!(!a.is_ascii_uppercase()); assert!(!g.is_ascii_uppercase()); assert!(!zero.is_ascii_uppercase()); assert!(!percent.is_ascii_uppercase()); assert!(!space.is_ascii_uppercase()); assert!(!lf.is_ascii_uppercase()); assert!(!esc.is_ascii_uppercase());Run
pub const fn is_ascii_lowercase(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_lowercase(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII lowercase character: U+0061 ‘a’ ..= U+007A ‘z’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(!uppercase_a.is_ascii_lowercase()); assert!(!uppercase_g.is_ascii_lowercase()); assert!(a.is_ascii_lowercase()); assert!(g.is_ascii_lowercase()); assert!(!zero.is_ascii_lowercase()); assert!(!percent.is_ascii_lowercase()); assert!(!space.is_ascii_lowercase()); assert!(!lf.is_ascii_lowercase()); assert!(!esc.is_ascii_lowercase());Run
pub const fn is_ascii_alphanumeric(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_alphanumeric(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII alphanumeric character:
- U+0041 ‘A’ ..= U+005A ‘Z’, or
- U+0061 ‘a’ ..= U+007A ‘z’, or
- U+0030 ‘0’ ..= U+0039 ‘9’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(uppercase_a.is_ascii_alphanumeric()); assert!(uppercase_g.is_ascii_alphanumeric()); assert!(a.is_ascii_alphanumeric()); assert!(g.is_ascii_alphanumeric()); assert!(zero.is_ascii_alphanumeric()); assert!(!percent.is_ascii_alphanumeric()); assert!(!space.is_ascii_alphanumeric()); assert!(!lf.is_ascii_alphanumeric()); assert!(!esc.is_ascii_alphanumeric());Run
pub const fn is_ascii_digit(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_digit(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII decimal digit: U+0030 ‘0’ ..= U+0039 ‘9’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(!uppercase_a.is_ascii_digit()); assert!(!uppercase_g.is_ascii_digit()); assert!(!a.is_ascii_digit()); assert!(!g.is_ascii_digit()); assert!(zero.is_ascii_digit()); assert!(!percent.is_ascii_digit()); assert!(!space.is_ascii_digit()); assert!(!lf.is_ascii_digit()); assert!(!esc.is_ascii_digit());Run
pub const fn is_ascii_hexdigit(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_hexdigit(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII hexadecimal digit:
- U+0030 ‘0’ ..= U+0039 ‘9’, or
- U+0041 ‘A’ ..= U+0046 ‘F’, or
- U+0061 ‘a’ ..= U+0066 ‘f’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(uppercase_a.is_ascii_hexdigit()); assert!(!uppercase_g.is_ascii_hexdigit()); assert!(a.is_ascii_hexdigit()); assert!(!g.is_ascii_hexdigit()); assert!(zero.is_ascii_hexdigit()); assert!(!percent.is_ascii_hexdigit()); assert!(!space.is_ascii_hexdigit()); assert!(!lf.is_ascii_hexdigit()); assert!(!esc.is_ascii_hexdigit());Run
pub const fn is_ascii_punctuation(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_punctuation(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII punctuation character:
- U+0021 ..= U+002F
! " # $ % & ' ( ) * + , - . /, or - U+003A ..= U+0040
: ; < = > ? @, or - U+005B ..= U+0060
[ \ ] ^ _ `, or - U+007B ..= U+007E
{ | } ~
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(!uppercase_a.is_ascii_punctuation()); assert!(!uppercase_g.is_ascii_punctuation()); assert!(!a.is_ascii_punctuation()); assert!(!g.is_ascii_punctuation()); assert!(!zero.is_ascii_punctuation()); assert!(percent.is_ascii_punctuation()); assert!(!space.is_ascii_punctuation()); assert!(!lf.is_ascii_punctuation()); assert!(!esc.is_ascii_punctuation());Run
pub const fn is_ascii_graphic(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_graphic(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII graphic character: U+0021 ‘!’ ..= U+007E ‘~’.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(uppercase_a.is_ascii_graphic()); assert!(uppercase_g.is_ascii_graphic()); assert!(a.is_ascii_graphic()); assert!(g.is_ascii_graphic()); assert!(zero.is_ascii_graphic()); assert!(percent.is_ascii_graphic()); assert!(!space.is_ascii_graphic()); assert!(!lf.is_ascii_graphic()); assert!(!esc.is_ascii_graphic());Run
pub const fn is_ascii_whitespace(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_whitespace(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII whitespace character: U+0020 SPACE, U+0009 HORIZONTAL TAB, U+000A LINE FEED, U+000C FORM FEED, or U+000D CARRIAGE RETURN.
Rust uses the WhatWG Infra Standard’s definition of ASCII whitespace. There are several other definitions in wide use. For instance, the POSIX locale includes U+000B VERTICAL TAB as well as all the above characters, but—from the very same specification—the default rule for “field splitting” in the Bourne shell considers only SPACE, HORIZONTAL TAB, and LINE FEED as whitespace.
If you are writing a program that will process an existing file format, check what that format’s definition of whitespace is before using this function.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(!uppercase_a.is_ascii_whitespace()); assert!(!uppercase_g.is_ascii_whitespace()); assert!(!a.is_ascii_whitespace()); assert!(!g.is_ascii_whitespace()); assert!(!zero.is_ascii_whitespace()); assert!(!percent.is_ascii_whitespace()); assert!(space.is_ascii_whitespace()); assert!(lf.is_ascii_whitespace()); assert!(!esc.is_ascii_whitespace());Run
pub const fn is_ascii_control(&self) -> bool1.24.0 (const: 1.47.0)[src]
pub const fn is_ascii_control(&self) -> bool1.24.0 (const: 1.47.0)[src]Checks if the value is an ASCII control character: U+0000 NUL ..= U+001F UNIT SEPARATOR, or U+007F DELETE. Note that most ASCII whitespace characters are control characters, but SPACE is not.
Examples
let uppercase_a = b'A'; let uppercase_g = b'G'; let a = b'a'; let g = b'g'; let zero = b'0'; let percent = b'%'; let space = b' '; let lf = b'\n'; let esc = 0x1b_u8; assert!(!uppercase_a.is_ascii_control()); assert!(!uppercase_g.is_ascii_control()); assert!(!a.is_ascii_control()); assert!(!g.is_ascii_control()); assert!(!zero.is_ascii_control()); assert!(!percent.is_ascii_control()); assert!(!space.is_ascii_control()); assert!(lf.is_ascii_control()); assert!(esc.is_ascii_control());Run
pub fn escape_ascii(&self) -> EscapeDefaultⓘNotable traits for EscapeDefault
impl Iterator for EscapeDefault type Item = u8;[src]
pub fn escape_ascii(&self) -> EscapeDefaultⓘNotable traits for EscapeDefault
impl Iterator for EscapeDefault type Item = u8;[src]Returns an iterator that produces an escaped version of a u8,
treating it as an ASCII character.
The behavior is identical to ascii::escape_default.
Examples
#![feature(inherent_ascii_escape)] assert_eq!("0", b'0'.escape_ascii().to_string()); assert_eq!("\\t", b'\t'.escape_ascii().to_string()); assert_eq!("\\r", b'\r'.escape_ascii().to_string()); assert_eq!("\\n", b'\n'.escape_ascii().to_string()); assert_eq!("\\'", b'\''.escape_ascii().to_string()); assert_eq!("\\\"", b'"'.escape_ascii().to_string()); assert_eq!("\\\\", b'\\'.escape_ascii().to_string()); assert_eq!("\\x9d", b'\x9d'.escape_ascii().to_string());Run
Trait Implementations
impl<'_> AddAssign<&'_ u8> for u81.22.0[src]
impl<'_> AddAssign<&'_ u8> for u81.22.0[src]pub fn add_assign(&mut self, other: &u8)[src]
pub fn add_assign(&mut self, other: &u8)[src]Performs the += operation. Read more
impl AddAssign<u8> for u81.8.0[src]
impl AddAssign<u8> for u81.8.0[src]pub fn add_assign(&mut self, other: u8)[src]
pub fn add_assign(&mut self, other: u8)[src]Performs the += operation. Read more
impl AsciiExt for u8[src]
impl AsciiExt for u8[src]type Owned = u8
type Owned = u8use inherent methods instead
Container type for copied ASCII characters.
fn is_ascii(&self) -> bool[src]
fn is_ascii(&self) -> bool[src]use inherent methods instead
Checks if the value is within the ASCII range. Read more
fn to_ascii_uppercase(&self) -> Self::Owned[src]
fn to_ascii_uppercase(&self) -> Self::Owned[src]use inherent methods instead
Makes a copy of the value in its ASCII upper case equivalent. Read more
fn to_ascii_lowercase(&self) -> Self::Owned[src]
fn to_ascii_lowercase(&self) -> Self::Owned[src]use inherent methods instead
Makes a copy of the value in its ASCII lower case equivalent. Read more
fn eq_ignore_ascii_case(&self, o: &Self) -> bool[src]
fn eq_ignore_ascii_case(&self, o: &Self) -> bool[src]use inherent methods instead
Checks that two values are an ASCII case-insensitive match. Read more
fn make_ascii_uppercase(&mut self)[src]
fn make_ascii_uppercase(&mut self)[src]use inherent methods instead
Converts this type to its ASCII upper case equivalent in-place. Read more
fn make_ascii_lowercase(&mut self)[src]
fn make_ascii_lowercase(&mut self)[src]use inherent methods instead
Converts this type to its ASCII lower case equivalent in-place. Read more
impl<'_> BitAndAssign<&'_ u8> for u81.22.0[src]
impl<'_> BitAndAssign<&'_ u8> for u81.22.0[src]pub fn bitand_assign(&mut self, other: &u8)[src]
pub fn bitand_assign(&mut self, other: &u8)[src]Performs the &= operation. Read more
impl BitAndAssign<u8> for u81.8.0[src]
impl BitAndAssign<u8> for u81.8.0[src]pub fn bitand_assign(&mut self, other: u8)[src]
pub fn bitand_assign(&mut self, other: u8)[src]Performs the &= operation. Read more
impl<'_> BitOrAssign<&'_ u8> for u81.22.0[src]
impl<'_> BitOrAssign<&'_ u8> for u81.22.0[src]pub fn bitor_assign(&mut self, other: &u8)[src]
pub fn bitor_assign(&mut self, other: &u8)[src]Performs the |= operation. Read more
impl BitOrAssign<u8> for u81.8.0[src]
impl BitOrAssign<u8> for u81.8.0[src]pub fn bitor_assign(&mut self, other: u8)[src]
pub fn bitor_assign(&mut self, other: u8)[src]Performs the |= operation. Read more
impl<'_> BitXorAssign<&'_ u8> for u81.22.0[src]
impl<'_> BitXorAssign<&'_ u8> for u81.22.0[src]pub fn bitxor_assign(&mut self, other: &u8)[src]
pub fn bitxor_assign(&mut self, other: &u8)[src]Performs the ^= operation. Read more
impl BitXorAssign<u8> for u81.8.0[src]
impl BitXorAssign<u8> for u81.8.0[src]pub fn bitxor_assign(&mut self, other: u8)[src]
pub fn bitxor_assign(&mut self, other: u8)[src]Performs the ^= operation. Read more
impl Div<u8> for u8[src]
impl Div<u8> for u8[src]This operation rounds towards zero, truncating any fractional part of the exact result.
Panics
This operation will panic if other == 0.
impl<'_> DivAssign<&'_ u8> for u81.22.0[src]
impl<'_> DivAssign<&'_ u8> for u81.22.0[src]pub fn div_assign(&mut self, other: &u8)[src]
pub fn div_assign(&mut self, other: &u8)[src]Performs the /= operation. Read more
impl DivAssign<u8> for u81.8.0[src]
impl DivAssign<u8> for u81.8.0[src]pub fn div_assign(&mut self, other: u8)[src]
pub fn div_assign(&mut self, other: u8)[src]Performs the /= operation. Read more
impl FromStr for u8[src]
impl FromStr for u8[src]type Err = ParseIntError
type Err = ParseIntErrorThe associated error which can be returned from parsing.
impl<'_> MulAssign<&'_ u8> for u81.22.0[src]
impl<'_> MulAssign<&'_ u8> for u81.22.0[src]pub fn mul_assign(&mut self, other: &u8)[src]
pub fn mul_assign(&mut self, other: &u8)[src]Performs the *= operation. Read more
impl MulAssign<u8> for u81.8.0[src]
impl MulAssign<u8> for u81.8.0[src]pub fn mul_assign(&mut self, other: u8)[src]
pub fn mul_assign(&mut self, other: u8)[src]Performs the *= operation. Read more
impl Ord for u8[src]
impl Ord for u8[src]impl PartialOrd<u8> for u8[src]
impl PartialOrd<u8> for u8[src]pub fn partial_cmp(&self, other: &u8) -> Option<Ordering>[src]
pub fn partial_cmp(&self, other: &u8) -> Option<Ordering>[src]This method returns an ordering between self and other values if one exists. Read more
pub fn lt(&self, other: &u8) -> bool[src]
pub fn lt(&self, other: &u8) -> bool[src]This method tests less than (for self and other) and is used by the < operator. Read more
pub fn le(&self, other: &u8) -> bool[src]
pub fn le(&self, other: &u8) -> bool[src]This method tests less than or equal to (for self and other) and is used by the <=
operator. Read more
impl Rem<u8> for u8[src]
impl Rem<u8> for u8[src]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.
impl<'_> RemAssign<&'_ u8> for u81.22.0[src]
impl<'_> RemAssign<&'_ u8> for u81.22.0[src]pub fn rem_assign(&mut self, other: &u8)[src]
pub fn rem_assign(&mut self, other: &u8)[src]Performs the %= operation. Read more
impl RemAssign<u8> for u81.8.0[src]
impl RemAssign<u8> for u81.8.0[src]pub fn rem_assign(&mut self, other: u8)[src]
pub fn rem_assign(&mut self, other: u8)[src]Performs the %= operation. Read more
impl<'_> ShlAssign<&'_ i128> for u81.22.0[src]
impl<'_> ShlAssign<&'_ i128> for u81.22.0[src]pub fn shl_assign(&mut self, other: &i128)[src]
pub fn shl_assign(&mut self, other: &i128)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ i16> for u81.22.0[src]
impl<'_> ShlAssign<&'_ i16> for u81.22.0[src]pub fn shl_assign(&mut self, other: &i16)[src]
pub fn shl_assign(&mut self, other: &i16)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ i32> for u81.22.0[src]
impl<'_> ShlAssign<&'_ i32> for u81.22.0[src]pub fn shl_assign(&mut self, other: &i32)[src]
pub fn shl_assign(&mut self, other: &i32)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ i64> for u81.22.0[src]
impl<'_> ShlAssign<&'_ i64> for u81.22.0[src]pub fn shl_assign(&mut self, other: &i64)[src]
pub fn shl_assign(&mut self, other: &i64)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ i8> for u81.22.0[src]
impl<'_> ShlAssign<&'_ i8> for u81.22.0[src]pub fn shl_assign(&mut self, other: &i8)[src]
pub fn shl_assign(&mut self, other: &i8)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ isize> for u81.22.0[src]
impl<'_> ShlAssign<&'_ isize> for u81.22.0[src]pub fn shl_assign(&mut self, other: &isize)[src]
pub fn shl_assign(&mut self, other: &isize)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ u128> for u81.22.0[src]
impl<'_> ShlAssign<&'_ u128> for u81.22.0[src]pub fn shl_assign(&mut self, other: &u128)[src]
pub fn shl_assign(&mut self, other: &u128)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ u16> for u81.22.0[src]
impl<'_> ShlAssign<&'_ u16> for u81.22.0[src]pub fn shl_assign(&mut self, other: &u16)[src]
pub fn shl_assign(&mut self, other: &u16)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ u32> for u81.22.0[src]
impl<'_> ShlAssign<&'_ u32> for u81.22.0[src]pub fn shl_assign(&mut self, other: &u32)[src]
pub fn shl_assign(&mut self, other: &u32)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ u64> for u81.22.0[src]
impl<'_> ShlAssign<&'_ u64> for u81.22.0[src]pub fn shl_assign(&mut self, other: &u64)[src]
pub fn shl_assign(&mut self, other: &u64)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ u8> for u81.22.0[src]
impl<'_> ShlAssign<&'_ u8> for u81.22.0[src]pub fn shl_assign(&mut self, other: &u8)[src]
pub fn shl_assign(&mut self, other: &u8)[src]Performs the <<= operation. Read more
impl<'_> ShlAssign<&'_ usize> for u81.22.0[src]
impl<'_> ShlAssign<&'_ usize> for u81.22.0[src]pub fn shl_assign(&mut self, other: &usize)[src]
pub fn shl_assign(&mut self, other: &usize)[src]Performs the <<= operation. Read more
impl ShlAssign<i128> for u81.8.0[src]
impl ShlAssign<i128> for u81.8.0[src]pub fn shl_assign(&mut self, other: i128)[src]
pub fn shl_assign(&mut self, other: i128)[src]Performs the <<= operation. Read more
impl ShlAssign<i16> for u81.8.0[src]
impl ShlAssign<i16> for u81.8.0[src]pub fn shl_assign(&mut self, other: i16)[src]
pub fn shl_assign(&mut self, other: i16)[src]Performs the <<= operation. Read more
impl ShlAssign<i32> for u81.8.0[src]
impl ShlAssign<i32> for u81.8.0[src]pub fn shl_assign(&mut self, other: i32)[src]
pub fn shl_assign(&mut self, other: i32)[src]Performs the <<= operation. Read more
impl ShlAssign<i64> for u81.8.0[src]
impl ShlAssign<i64> for u81.8.0[src]pub fn shl_assign(&mut self, other: i64)[src]
pub fn shl_assign(&mut self, other: i64)[src]Performs the <<= operation. Read more
impl ShlAssign<i8> for u81.8.0[src]
impl ShlAssign<i8> for u81.8.0[src]pub fn shl_assign(&mut self, other: i8)[src]
pub fn shl_assign(&mut self, other: i8)[src]Performs the <<= operation. Read more
impl ShlAssign<isize> for u81.8.0[src]
impl ShlAssign<isize> for u81.8.0[src]pub fn shl_assign(&mut self, other: isize)[src]
pub fn shl_assign(&mut self, other: isize)[src]Performs the <<= operation. Read more
impl ShlAssign<u128> for u81.8.0[src]
impl ShlAssign<u128> for u81.8.0[src]pub fn shl_assign(&mut self, other: u128)[src]
pub fn shl_assign(&mut self, other: u128)[src]Performs the <<= operation. Read more
impl ShlAssign<u16> for u81.8.0[src]
impl ShlAssign<u16> for u81.8.0[src]pub fn shl_assign(&mut self, other: u16)[src]
pub fn shl_assign(&mut self, other: u16)[src]Performs the <<= operation. Read more
impl ShlAssign<u32> for u81.8.0[src]
impl ShlAssign<u32> for u81.8.0[src]pub fn shl_assign(&mut self, other: u32)[src]
pub fn shl_assign(&mut self, other: u32)[src]Performs the <<= operation. Read more
impl ShlAssign<u64> for u81.8.0[src]
impl ShlAssign<u64> for u81.8.0[src]pub fn shl_assign(&mut self, other: u64)[src]
pub fn shl_assign(&mut self, other: u64)[src]Performs the <<= operation. Read more
impl ShlAssign<u8> for u81.8.0[src]
impl ShlAssign<u8> for u81.8.0[src]pub fn shl_assign(&mut self, other: u8)[src]
pub fn shl_assign(&mut self, other: u8)[src]Performs the <<= operation. Read more
impl ShlAssign<usize> for u81.8.0[src]
impl ShlAssign<usize> for u81.8.0[src]pub fn shl_assign(&mut self, other: usize)[src]
pub fn shl_assign(&mut self, other: usize)[src]Performs the <<= operation. Read more
impl<'_> ShrAssign<&'_ i128> for u81.22.0[src]
impl<'_> ShrAssign<&'_ i128> for u81.22.0[src]pub fn shr_assign(&mut self, other: &i128)[src]
pub fn shr_assign(&mut self, other: &i128)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ i16> for u81.22.0[src]
impl<'_> ShrAssign<&'_ i16> for u81.22.0[src]pub fn shr_assign(&mut self, other: &i16)[src]
pub fn shr_assign(&mut self, other: &i16)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ i32> for u81.22.0[src]
impl<'_> ShrAssign<&'_ i32> for u81.22.0[src]pub fn shr_assign(&mut self, other: &i32)[src]
pub fn shr_assign(&mut self, other: &i32)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ i64> for u81.22.0[src]
impl<'_> ShrAssign<&'_ i64> for u81.22.0[src]pub fn shr_assign(&mut self, other: &i64)[src]
pub fn shr_assign(&mut self, other: &i64)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ i8> for u81.22.0[src]
impl<'_> ShrAssign<&'_ i8> for u81.22.0[src]pub fn shr_assign(&mut self, other: &i8)[src]
pub fn shr_assign(&mut self, other: &i8)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ isize> for u81.22.0[src]
impl<'_> ShrAssign<&'_ isize> for u81.22.0[src]pub fn shr_assign(&mut self, other: &isize)[src]
pub fn shr_assign(&mut self, other: &isize)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ u128> for u81.22.0[src]
impl<'_> ShrAssign<&'_ u128> for u81.22.0[src]pub fn shr_assign(&mut self, other: &u128)[src]
pub fn shr_assign(&mut self, other: &u128)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ u16> for u81.22.0[src]
impl<'_> ShrAssign<&'_ u16> for u81.22.0[src]pub fn shr_assign(&mut self, other: &u16)[src]
pub fn shr_assign(&mut self, other: &u16)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ u32> for u81.22.0[src]
impl<'_> ShrAssign<&'_ u32> for u81.22.0[src]pub fn shr_assign(&mut self, other: &u32)[src]
pub fn shr_assign(&mut self, other: &u32)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ u64> for u81.22.0[src]
impl<'_> ShrAssign<&'_ u64> for u81.22.0[src]pub fn shr_assign(&mut self, other: &u64)[src]
pub fn shr_assign(&mut self, other: &u64)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ u8> for u81.22.0[src]
impl<'_> ShrAssign<&'_ u8> for u81.22.0[src]pub fn shr_assign(&mut self, other: &u8)[src]
pub fn shr_assign(&mut self, other: &u8)[src]Performs the >>= operation. Read more
impl<'_> ShrAssign<&'_ usize> for u81.22.0[src]
impl<'_> ShrAssign<&'_ usize> for u81.22.0[src]pub fn shr_assign(&mut self, other: &usize)[src]
pub fn shr_assign(&mut self, other: &usize)[src]Performs the >>= operation. Read more
impl ShrAssign<i128> for u81.8.0[src]
impl ShrAssign<i128> for u81.8.0[src]pub fn shr_assign(&mut self, other: i128)[src]
pub fn shr_assign(&mut self, other: i128)[src]Performs the >>= operation. Read more
impl ShrAssign<i16> for u81.8.0[src]
impl ShrAssign<i16> for u81.8.0[src]pub fn shr_assign(&mut self, other: i16)[src]
pub fn shr_assign(&mut self, other: i16)[src]Performs the >>= operation. Read more
impl ShrAssign<i32> for u81.8.0[src]
impl ShrAssign<i32> for u81.8.0[src]pub fn shr_assign(&mut self, other: i32)[src]
pub fn shr_assign(&mut self, other: i32)[src]Performs the >>= operation. Read more
impl ShrAssign<i64> for u81.8.0[src]
impl ShrAssign<i64> for u81.8.0[src]pub fn shr_assign(&mut self, other: i64)[src]
pub fn shr_assign(&mut self, other: i64)[src]Performs the >>= operation. Read more
impl ShrAssign<i8> for u81.8.0[src]
impl ShrAssign<i8> for u81.8.0[src]pub fn shr_assign(&mut self, other: i8)[src]
pub fn shr_assign(&mut self, other: i8)[src]Performs the >>= operation. Read more
impl ShrAssign<isize> for u81.8.0[src]
impl ShrAssign<isize> for u81.8.0[src]pub fn shr_assign(&mut self, other: isize)[src]
pub fn shr_assign(&mut self, other: isize)[src]Performs the >>= operation. Read more
impl ShrAssign<u128> for u81.8.0[src]
impl ShrAssign<u128> for u81.8.0[src]pub fn shr_assign(&mut self, other: u128)[src]
pub fn shr_assign(&mut self, other: u128)[src]Performs the >>= operation. Read more
impl ShrAssign<u16> for u81.8.0[src]
impl ShrAssign<u16> for u81.8.0[src]pub fn shr_assign(&mut self, other: u16)[src]
pub fn shr_assign(&mut self, other: u16)[src]Performs the >>= operation. Read more
impl ShrAssign<u32> for u81.8.0[src]
impl ShrAssign<u32> for u81.8.0[src]pub fn shr_assign(&mut self, other: u32)[src]
pub fn shr_assign(&mut self, other: u32)[src]Performs the >>= operation. Read more
impl ShrAssign<u64> for u81.8.0[src]
impl ShrAssign<u64> for u81.8.0[src]pub fn shr_assign(&mut self, other: u64)[src]
pub fn shr_assign(&mut self, other: u64)[src]Performs the >>= operation. Read more
impl ShrAssign<u8> for u81.8.0[src]
impl ShrAssign<u8> for u81.8.0[src]pub fn shr_assign(&mut self, other: u8)[src]
pub fn shr_assign(&mut self, other: u8)[src]Performs the >>= operation. Read more
impl ShrAssign<usize> for u81.8.0[src]
impl ShrAssign<usize> for u81.8.0[src]pub fn shr_assign(&mut self, other: usize)[src]
pub fn shr_assign(&mut self, other: usize)[src]Performs the >>= operation. Read more
impl Step for u8[src]
impl Step for u8[src]pub unsafe fn forward_unchecked(start: u8, n: usize) -> u8[src]
pub unsafe fn forward_unchecked(start: u8, n: usize) -> u8[src]🔬 This is a nightly-only experimental API. (step_trait_ext #42168)
recently added
Returns the value that would be obtained by taking the successor
of self count times. Read more
pub unsafe fn backward_unchecked(start: u8, n: usize) -> u8[src]
pub unsafe fn backward_unchecked(start: u8, n: usize) -> u8[src]🔬 This is a nightly-only experimental API. (step_trait_ext #42168)
recently added
Returns the value that would be obtained by taking the predecessor
of self count times. Read more
pub fn forward(start: u8, n: usize) -> u8[src]
pub fn forward(start: u8, n: usize) -> u8[src]🔬 This is a nightly-only experimental API. (step_trait_ext #42168)
recently added
Returns the value that would be obtained by taking the successor
of self count times. Read more
pub fn backward(start: u8, n: usize) -> u8[src]
pub fn backward(start: u8, n: usize) -> u8[src]🔬 This is a nightly-only experimental API. (step_trait_ext #42168)
recently added
Returns the value that would be obtained by taking the predecessor
of self count times. Read more
pub fn steps_between(start: &u8, end: &u8) -> Option<usize>[src]
pub fn steps_between(start: &u8, end: &u8) -> Option<usize>[src]🔬 This is a nightly-only experimental API. (step_trait #42168)
recently redesigned
Returns the number of successor steps required to get from start to end. Read more
impl<'_> SubAssign<&'_ u8> for u81.22.0[src]
impl<'_> SubAssign<&'_ u8> for u81.22.0[src]pub fn sub_assign(&mut self, other: &u8)[src]
pub fn sub_assign(&mut self, other: &u8)[src]Performs the -= operation. Read more
impl SubAssign<u8> for u81.8.0[src]
impl SubAssign<u8> for u81.8.0[src]pub fn sub_assign(&mut self, other: u8)[src]
pub fn sub_assign(&mut self, other: u8)[src]Performs the -= operation. Read more
impl TryFrom<i128> for u81.34.0[src]
impl TryFrom<i128> for u81.34.0[src]pub fn try_from(u: i128) -> Result<u8, <u8 as TryFrom<i128>>::Error>[src]
pub fn try_from(u: i128) -> Result<u8, <u8 as TryFrom<i128>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<i16> for u81.34.0[src]
impl TryFrom<i16> for u81.34.0[src]pub fn try_from(u: i16) -> Result<u8, <u8 as TryFrom<i16>>::Error>[src]
pub fn try_from(u: i16) -> Result<u8, <u8 as TryFrom<i16>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<i32> for u81.34.0[src]
impl TryFrom<i32> for u81.34.0[src]pub fn try_from(u: i32) -> Result<u8, <u8 as TryFrom<i32>>::Error>[src]
pub fn try_from(u: i32) -> Result<u8, <u8 as TryFrom<i32>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<i64> for u81.34.0[src]
impl TryFrom<i64> for u81.34.0[src]pub fn try_from(u: i64) -> Result<u8, <u8 as TryFrom<i64>>::Error>[src]
pub fn try_from(u: i64) -> Result<u8, <u8 as TryFrom<i64>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<i8> for u81.34.0[src]
impl TryFrom<i8> for u81.34.0[src]pub fn try_from(u: i8) -> Result<u8, <u8 as TryFrom<i8>>::Error>[src]
pub fn try_from(u: i8) -> Result<u8, <u8 as TryFrom<i8>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<isize> for u81.34.0[src]
impl TryFrom<isize> for u81.34.0[src]pub fn try_from(u: isize) -> Result<u8, <u8 as TryFrom<isize>>::Error>[src]
pub fn try_from(u: isize) -> Result<u8, <u8 as TryFrom<isize>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<u128> for u81.34.0[src]
impl TryFrom<u128> for u81.34.0[src]pub fn try_from(u: u128) -> Result<u8, <u8 as TryFrom<u128>>::Error>[src]
pub fn try_from(u: u128) -> Result<u8, <u8 as TryFrom<u128>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<u16> for u81.34.0[src]
impl TryFrom<u16> for u81.34.0[src]pub fn try_from(u: u16) -> Result<u8, <u8 as TryFrom<u16>>::Error>[src]
pub fn try_from(u: u16) -> Result<u8, <u8 as TryFrom<u16>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<u32> for u81.34.0[src]
impl TryFrom<u32> for u81.34.0[src]pub fn try_from(u: u32) -> Result<u8, <u8 as TryFrom<u32>>::Error>[src]
pub fn try_from(u: u32) -> Result<u8, <u8 as TryFrom<u32>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<u64> for u81.34.0[src]
impl TryFrom<u64> for u81.34.0[src]pub fn try_from(u: u64) -> Result<u8, <u8 as TryFrom<u64>>::Error>[src]
pub fn try_from(u: u64) -> Result<u8, <u8 as TryFrom<u64>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl TryFrom<usize> for u81.34.0[src]
impl TryFrom<usize> for u81.34.0[src]pub fn try_from(u: usize) -> Result<u8, <u8 as TryFrom<usize>>::Error>[src]
pub fn try_from(u: usize) -> Result<u8, <u8 as TryFrom<usize>>::Error>[src]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 = TryFromIntErrorThe type returned in the event of a conversion error.
impl Copy for u8[src]
impl Eq for u8[src]
Auto Trait Implementations
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]pub fn borrow_mut(&mut self) -> &mut T[src]
pub fn borrow_mut(&mut self) -> &mut T[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone, [src]
impl<T> ToOwned for T where
T: Clone, [src]type Owned = T
type Owned = TThe resulting type after obtaining ownership.
pub fn to_owned(&self) -> T[src]
pub fn to_owned(&self) -> T[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)[src]
pub fn clone_into(&self, target: &mut T)[src]🔬 This is a nightly-only experimental API. (toowned_clone_into #41263)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more