[−]Struct primitive_types::U128
Little-endian large integer type 128-bit unsigned integer.
Methods
impl U128
impl U128
pub const MAX: U128
Maximum value.
pub fn from_dec_str(value: &str) -> Result<Self, FromDecStrErr> |
Convert from a decimal string.
pub fn low_u32(&self) -> u32 |
Conversion to u32
pub fn low_u64(&self) -> u64 |
Low word (u64)
pub fn as_u32(&self) -> u32 |
pub fn as_u64(&self) -> u64 |
Conversion to u64 with overflow checking
Panics
Panics if the number is larger than u64::max_value().
pub fn as_usize(&self) -> usize |
Conversion to usize with overflow checking
Panics
Panics if the number is larger than usize::max_value().
pub fn is_zero(&self) -> bool |
Whether this is zero.
pub fn bits(&self) -> usize |
Return the least number of bits needed to represent the number
pub fn bit(&self, index: usize) -> bool |
pub fn leading_zeros(&self) -> u32 |
Returns the number of leading zeros in the binary representation of self.
pub fn trailing_zeros(&self) -> u32 |
Returns the number of leading zeros in the binary representation of self.
pub fn byte(&self, index: usize) -> u8 |
pub fn to_big_endian(&self, bytes: &mut [u8]) |
Write to the slice in big-endian format.
pub fn to_little_endian(&self, bytes: &mut [u8]) |
Write to the slice in little-endian format.
pub fn exp10(n: usize) -> Self |
pub fn zero() -> Self |
Zero (additive identity) of this type.
pub fn one() -> Self |
One (multiplicative identity) of this type.
pub fn max_value() -> Self |
The maximum value which can be inhabited by this type.
pub fn pow(self, expon: Self) -> Self |
Fast exponentation by squaring https://en.wikipedia.org/wiki/Exponentiation_by_squaring
Panics
Panics if the result overflows the type.
pub fn overflowing_pow(self, expon: Self) -> (Self, bool) |
Fast exponentation by squaring. Returns result and overflow flag.
pub fn overflowing_add(self, other: U128) -> (U128, bool) |
Add with overflow.
pub fn saturating_add(self, other: U128) -> U128 |
Addition which saturates at the maximum value (Self::max_value()).
pub fn checked_add(self, other: U128) -> Option<U128> |
Checked addition. Returns None
if overflow occurred.
pub fn overflowing_sub(self, other: U128) -> (U128, bool) |
Subtraction which underflows and returns a flag if it does.
pub fn saturating_sub(self, other: U128) -> U128 |
Subtraction which saturates at zero.
pub fn checked_sub(self, other: U128) -> Option<U128> |
Checked subtraction. Returns None
if overflow occurred.
pub fn overflowing_mul(self, other: U128) -> (U128, bool) |
Multiply with overflow, returning a flag if it does.
pub fn saturating_mul(self, other: U128) -> U128 |
Multiplication which saturates at the maximum value..
pub fn checked_mul(self, other: U128) -> Option<U128> |
Checked multiplication. Returns None
if overflow occurred.
pub fn checked_div(self, other: U128) -> Option<U128> |
Checked division. Returns None
if other == 0
.
pub fn checked_rem(self, other: U128) -> Option<U128> |
Checked modulus. Returns None
if other == 0
.
pub fn overflowing_neg(self) -> (U128, bool) |
Negation with overflow.
pub fn checked_neg(self) -> Option<U128> |
Checked negation. Returns None
unless self == 0
.
pub fn from_big_endian(slice: &[u8]) -> Self |
Converts from big endian representation bytes in memory.
pub fn from_little_endian(slice: &[u8]) -> Self |
Converts from little endian representation bytes in memory.
impl U128
impl U128
Trait Implementations
impl<'a> From<&'a U128> for U128
impl<'a> From<&'a U128> for U128
impl From<U128> for [u8; 16]
impl From<U128> for [u8; 16]
impl From<[u8; 16]> for U128
impl From<[u8; 16]> for U128
impl<'a> From<&'a [u8; 16]> for U128
impl<'a> From<&'a [u8; 16]> for U128
impl From<u64> for U128
impl From<u64> for U128
impl From<u8> for U128
impl From<u8> for U128
impl From<u16> for U128
impl From<u16> for U128
impl From<u32> for U128
impl From<u32> for U128
impl From<usize> for U128
impl From<usize> for U128
impl From<i64> for U128
impl From<i64> for U128
impl From<i8> for U128
impl From<i8> for U128
impl From<i16> for U128
impl From<i16> for U128
impl From<i32> for U128
impl From<i32> for U128
impl From<isize> for U128
impl From<isize> for U128
impl<'a> From<&'a [u8]> for U128
impl<'a> From<&'a [u8]> for U128
impl From<&'static str> for U128
impl From<&'static str> for U128
impl From<u128> for U128
impl From<u128> for U128
impl From<i128> for U128
impl From<i128> for U128
impl Eq for U128
impl Eq for U128
impl PartialOrd<U128> for U128
impl PartialOrd<U128> for U128
fn partial_cmp(&self, other: &U128) -> Option<Ordering> |
| 1.0.0 [src] |
This method tests less than (for self
and other
) and is used by the <
operator. Read more
| 1.0.0 [src] |
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
| 1.0.0 [src] |
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
| 1.0.0 [src] |
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Copy for U128
impl Copy for U128
impl Default for U128
impl Default for U128
fn default() -> Self |
impl PartialEq<U128> for U128
impl PartialEq<U128> for U128
impl AsRef<U128> for U128
impl AsRef<U128> for U128
impl Clone for U128
impl Clone for U128
fn clone(&self) -> U128 |
fn clone_from(&mut self, source: &Self) | 1.0.0 [src] |
Performs copy-assignment from source
. Read more
impl Ord for U128
impl Ord for U128
fn cmp(&self, other: &U128) -> Ordering |
fn max(self, other: Self) -> Self | 1.21.0 [src] |
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self | 1.21.0 [src] |
Compares and returns the minimum of two values. Read more
impl Debug for U128
impl Debug for U128
impl Display for U128
impl Display for U128
impl LowerHex for U128
impl LowerHex for U128
impl Hash for U128
impl Hash for U128
fn hash<__H: Hasher>(&self, state: &mut __H) |
fn hash_slice<H>(data: &[Self], state: &mut H) where | 1.3.0 [src] |
Feeds a slice of this type into the given [Hasher
]. Read more
impl<T> Add<T> for U128 where
T: Into<U128>,
impl<T> Add<T> for U128 where
T: Into<U128>,
impl<'a, T> Add<T> for &'a U128 where
T: Into<U128>,
impl<'a, T> Add<T> for &'a U128 where
T: Into<U128>,
impl<T> Sub<T> for U128 where
T: Into<U128>,
impl<T> Sub<T> for U128 where
T: Into<U128>,
impl<'a, T> Sub<T> for &'a U128 where
T: Into<U128>,
impl<'a, T> Sub<T> for &'a U128 where
T: Into<U128>,
impl Mul<u32> for U128
impl Mul<u32> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: u32) -> U128 |
impl<'a> Mul<u32> for &'a U128
impl<'a> Mul<u32> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: u32) -> U128 |
impl Mul<u8> for U128
impl Mul<u8> for U128
impl<'a> Mul<&'a u8> for U128
impl<'a> Mul<&'a u8> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a u8) -> U128 |
impl<'a> Mul<&'a u8> for &'a U128
impl<'a> Mul<&'a u8> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a u8) -> U128 |
impl<'a> Mul<u8> for &'a U128
impl<'a> Mul<u8> for &'a U128
impl Mul<u16> for U128
impl Mul<u16> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: u16) -> U128 |
impl<'a> Mul<&'a u16> for U128
impl<'a> Mul<&'a u16> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a u16) -> U128 |
impl<'a> Mul<&'a u16> for &'a U128
impl<'a> Mul<&'a u16> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a u16) -> U128 |
impl<'a> Mul<u16> for &'a U128
impl<'a> Mul<u16> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: u16) -> U128 |
impl Mul<u64> for U128
impl Mul<u64> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: u64) -> U128 |
impl<'a> Mul<&'a u64> for U128
impl<'a> Mul<&'a u64> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a u64) -> U128 |
impl<'a> Mul<&'a u64> for &'a U128
impl<'a> Mul<&'a u64> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a u64) -> U128 |
impl<'a> Mul<u64> for &'a U128
impl<'a> Mul<u64> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: u64) -> U128 |
impl Mul<usize> for U128
impl Mul<usize> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: usize) -> U128 |
impl<'a> Mul<&'a usize> for U128
impl<'a> Mul<&'a usize> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a usize) -> U128 |
impl<'a> Mul<&'a usize> for &'a U128
impl<'a> Mul<&'a usize> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a usize) -> U128 |
impl<'a> Mul<usize> for &'a U128
impl<'a> Mul<usize> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: usize) -> U128 |
impl Mul<i8> for U128
impl Mul<i8> for U128
impl<'a> Mul<&'a i8> for U128
impl<'a> Mul<&'a i8> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a i8) -> U128 |
impl<'a> Mul<&'a i8> for &'a U128
impl<'a> Mul<&'a i8> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a i8) -> U128 |
impl<'a> Mul<i8> for &'a U128
impl<'a> Mul<i8> for &'a U128
impl Mul<i16> for U128
impl Mul<i16> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: i16) -> U128 |
impl<'a> Mul<&'a i16> for U128
impl<'a> Mul<&'a i16> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a i16) -> U128 |
impl<'a> Mul<&'a i16> for &'a U128
impl<'a> Mul<&'a i16> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a i16) -> U128 |
impl<'a> Mul<i16> for &'a U128
impl<'a> Mul<i16> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: i16) -> U128 |
impl Mul<i64> for U128
impl Mul<i64> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: i64) -> U128 |
impl<'a> Mul<&'a i64> for U128
impl<'a> Mul<&'a i64> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a i64) -> U128 |
impl<'a> Mul<&'a i64> for &'a U128
impl<'a> Mul<&'a i64> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a i64) -> U128 |
impl<'a> Mul<i64> for &'a U128
impl<'a> Mul<i64> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: i64) -> U128 |
impl Mul<isize> for U128
impl Mul<isize> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: isize) -> U128 |
impl<'a> Mul<&'a isize> for U128
impl<'a> Mul<&'a isize> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a isize) -> U128 |
impl<'a> Mul<&'a isize> for &'a U128
impl<'a> Mul<&'a isize> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a isize) -> U128 |
impl<'a> Mul<isize> for &'a U128
impl<'a> Mul<isize> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: isize) -> U128 |
impl Mul<U128> for U128
impl Mul<U128> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: U128) -> U128 |
impl<'a> Mul<&'a U128> for U128
impl<'a> Mul<&'a U128> for U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a U128) -> U128 |
impl<'a> Mul<&'a U128> for &'a U128
impl<'a> Mul<&'a U128> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: &'a U128) -> U128 |
impl<'a> Mul<U128> for &'a U128
impl<'a> Mul<U128> for &'a U128
type Output = U128
The resulting type after applying the *
operator.
fn mul(self, other: U128) -> U128 |
impl<T> Div<T> for U128 where
T: Into<U128>,
impl<T> Div<T> for U128 where
T: Into<U128>,
impl<'a, T> Div<T> for &'a U128 where
T: Into<U128>,
impl<'a, T> Div<T> for &'a U128 where
T: Into<U128>,
impl<T> Rem<T> for U128 where
T: Into<U128> + Copy,
impl<T> Rem<T> for U128 where
T: Into<U128> + Copy,
impl<'a, T> Rem<T> for &'a U128 where
T: Into<U128> + Copy,
impl<'a, T> Rem<T> for &'a U128 where
T: Into<U128> + Copy,
impl AddAssign<U128> for U128
impl AddAssign<U128> for U128
fn add_assign(&mut self, other: U128) |
impl SubAssign<U128> for U128
impl SubAssign<U128> for U128
fn sub_assign(&mut self, other: U128) |
impl MulAssign<u32> for U128
impl MulAssign<u32> for U128
fn mul_assign(&mut self, other: u32) |
impl MulAssign<u8> for U128
impl MulAssign<u8> for U128
fn mul_assign(&mut self, other: u8) |
impl MulAssign<u16> for U128
impl MulAssign<u16> for U128
fn mul_assign(&mut self, other: u16) |
impl MulAssign<u64> for U128
impl MulAssign<u64> for U128
fn mul_assign(&mut self, other: u64) |
impl MulAssign<usize> for U128
impl MulAssign<usize> for U128
fn mul_assign(&mut self, other: usize) |
impl MulAssign<i8> for U128
impl MulAssign<i8> for U128
fn mul_assign(&mut self, other: i8) |
impl MulAssign<i16> for U128
impl MulAssign<i16> for U128
fn mul_assign(&mut self, other: i16) |
impl MulAssign<i64> for U128
impl MulAssign<i64> for U128
fn mul_assign(&mut self, other: i64) |
impl MulAssign<isize> for U128
impl MulAssign<isize> for U128
fn mul_assign(&mut self, other: isize) |
impl MulAssign<U128> for U128
impl MulAssign<U128> for U128
fn mul_assign(&mut self, other: U128) |
impl<T> DivAssign<T> for U128 where
T: Into<U128>,
impl<T> DivAssign<T> for U128 where
T: Into<U128>,
fn div_assign(&mut self, other: T) |
impl<T> RemAssign<T> for U128 where
T: Into<U128> + Copy,
impl<T> RemAssign<T> for U128 where
T: Into<U128> + Copy,
fn rem_assign(&mut self, other: T) |
impl Not for U128
impl Not for U128
impl BitAnd<U128> for U128
impl BitAnd<U128> for U128
type Output = U128
The resulting type after applying the &
operator.
fn bitand(self, other: U128) -> U128 |
impl BitOr<U128> for U128
impl BitOr<U128> for U128
type Output = U128
The resulting type after applying the |
operator.
fn bitor(self, other: U128) -> U128 |
impl BitXor<U128> for U128
impl BitXor<U128> for U128
type Output = U128
The resulting type after applying the ^
operator.
fn bitxor(self, other: U128) -> U128 |
impl<T> Shl<T> for U128 where
T: Into<U128>,
impl<T> Shl<T> for U128 where
T: Into<U128>,
impl<'a, T> Shl<T> for &'a U128 where
T: Into<U128>,
impl<'a, T> Shl<T> for &'a U128 where
T: Into<U128>,
impl<T> Shr<T> for U128 where
T: Into<U128>,
impl<T> Shr<T> for U128 where
T: Into<U128>,
impl<'a, T> Shr<T> for &'a U128 where
T: Into<U128>,
impl<'a, T> Shr<T> for &'a U128 where
T: Into<U128>,
impl<T> ShlAssign<T> for U128 where
T: Into<U128>,
impl<T> ShlAssign<T> for U128 where
T: Into<U128>,
fn shl_assign(&mut self, shift: T) |
impl<T> ShrAssign<T> for U128 where
T: Into<U128>,
impl<T> ShrAssign<T> for U128 where
T: Into<U128>,
fn shr_assign(&mut self, shift: T) |
impl FromStr for U128
impl FromStr for U128
type Err = FromHexError
The associated error which can be returned from parsing.
fn from_str(value: &str) -> Result<U128, Self::Err> |
impl Encode for U128
impl Encode for U128
fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R |
fn encode_to<T>(&self, dest: &mut T) where |
Convert self to a slice and append it to the destination.
fn encode(&self) -> Vec<u8> |
Convert self to an owned vector.
impl Decode for U128
impl Decode for U128
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
[src]
impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
impl<T> ToString for T where
T: Display + ?Sized,
[src]
impl<T> ToString for T where
T: Display + ?Sized,
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T | [src] |
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> | [src] |
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |
impl<S> Codec for S where
S: Encode + Decode,
impl<S> Codec for S where
S: Encode + Decode,
impl<T> KeyedVec for T where
T: Codec,
impl<T> KeyedVec for T where
T: Codec,