[−][src]Struct ethereum_types::U64
Little-endian large integer type Unsigned 64-bit integer.
Implementations
impl U64
[src][−]
pub const MAX: U64
[src][−][−]
Maximum value.
pub fn from_dec_str(value: &str) -> Result<Self, FromDecStrErr>
[src][−]
Convert from a decimal string.
pub const fn low_u32(&self) -> u32
[src][−]
Conversion to u32
pub const fn low_u64(&self) -> u64
[src][−]
Low word (u64)
pub fn as_u32(&self) -> u32
[src][−]
pub fn as_u64(&self) -> u64
[src][−]
Conversion to u64 with overflow checking
Panics
Panics if the number is larger than u64::max_value().
pub fn as_usize(&self) -> usize
[src][−]
Conversion to usize with overflow checking
Panics
Panics if the number is larger than usize::max_value().
pub fn is_zero(&self) -> bool
[src][−]
Whether this is zero.
pub fn bits(&self) -> usize
[src][−]
Return the least number of bits needed to represent the number
pub const fn bit(&self, index: usize) -> bool
[src][−]
pub fn leading_zeros(&self) -> u32
[src][−]
Returns the number of leading zeros in the binary representation of self.
pub fn trailing_zeros(&self) -> u32
[src][−]
Returns the number of leading zeros in the binary representation of self.
pub const fn byte(&self, index: usize) -> u8
[src][−]
pub fn to_big_endian(&self, bytes: &mut [u8])
[src][−]
Write to the slice in big-endian format.
pub fn to_little_endian(&self, bytes: &mut [u8])
[src][−]
Write to the slice in little-endian format.
pub fn exp10(n: usize) -> Self
[src][−]
pub const fn zero() -> Self
[src][−]
Zero (additive identity) of this type.
pub fn one() -> Self
[src][−]
One (multiplicative identity) of this type.
pub fn max_value() -> Self
[src][−]
The maximum value which can be inhabited by this type.
pub fn div_mod(self, other: Self) -> (Self, Self)
[src][−]
pub fn pow(self, expon: Self) -> Self
[src][−]
Fast exponentiation 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)
[src][−]
Fast exponentiation by squaring. Returns result and overflow flag.
pub fn overflowing_add(self, other: U64) -> (U64, bool)
[src][−]
Add with overflow.
pub fn saturating_add(self, other: U64) -> U64
[src][−]
Addition which saturates at the maximum value (Self::max_value()).
pub fn checked_add(self, other: U64) -> Option<U64>
[src][−]
Checked addition. Returns None
if overflow occurred.
pub fn overflowing_sub(self, other: U64) -> (U64, bool)
[src][−]
Subtraction which underflows and returns a flag if it does.
pub fn saturating_sub(self, other: U64) -> U64
[src][−]
Subtraction which saturates at zero.
pub fn checked_sub(self, other: U64) -> Option<U64>
[src][−]
Checked subtraction. Returns None
if overflow occurred.
pub fn overflowing_mul(self, other: U64) -> (U64, bool)
[src][−]
Multiply with overflow, returning a flag if it does.
pub fn saturating_mul(self, other: U64) -> U64
[src][−]
Multiplication which saturates at the maximum value..
pub fn checked_mul(self, other: U64) -> Option<U64>
[src][−]
Checked multiplication. Returns None
if overflow occurred.
pub fn checked_div(self, other: U64) -> Option<U64>
[src][−]
Checked division. Returns None
if other == 0
.
pub fn checked_rem(self, other: U64) -> Option<U64>
[src][−]
Checked modulus. Returns None
if other == 0
.
pub fn overflowing_neg(self) -> (U64, bool)
[src][−]
Negation with overflow.
pub fn checked_neg(self) -> Option<U64>
[src][−]
Checked negation. Returns None
unless self == 0
.
pub fn from_big_endian(slice: &[u8]) -> Self
[src][−]
Converts from big endian representation bytes in memory.
pub fn from_little_endian(slice: &[u8]) -> Self
[src][−]
Converts from little endian representation bytes in memory.
Trait Implementations
impl<T> Add<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<'a, T> Add<T> for &'a U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl AddAssign<U64> for U64
[src][+]
impl AsRef<[u64]> for U64
[src][+]
impl BitAnd<U64> for U64
[src][+]
impl BitOr<U64> for U64
[src][+]
impl BitXor<U64> for U64
[src][+]
impl Clone for U64
[src][+]
impl Copy for U64
[src]
impl Debug for U64
[src][+]
impl Decodable for U64
[src][+]
impl Default for U64
[src][+]
impl Display for U64
[src][+]
impl<T> Div<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<'a, T> Div<T> for &'a U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<T> DivAssign<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl Encodable for U64
[src][+]
impl Eq for U64
[src]
impl<'a> From<&'a [u8; 8]> for U64
[src][+]
impl<'a> From<&'a [u8]> for U64
[src][+]
impl<'a> From<&'a U64> for U64
[src][+]
impl From<&'static str> for U64
[src][+]
impl From<[u8; 8]> for U64
[src][+]
impl From<U64> for [u8; 8]
[src][+]
impl From<i16> for U64
[src][+]
impl From<i32> for U64
[src][+]
impl From<i64> for U64
[src][+]
impl From<i8> for U64
[src][+]
impl From<isize> for U64
[src][+]
impl From<u16> for U64
[src][+]
impl From<u32> for U64
[src][+]
impl From<u64> for U64
[src][+]
impl From<u8> for U64
[src][+]
impl From<usize> for U64
[src][+]
impl FromStr for U64
[src][+]
impl Hash for U64
[src][+]
impl LowerHex for U64
[src][+]
impl<'a> Mul<&'a U64> for U64
[src][+]
impl<'a> Mul<&'a U64> for &'a U64
[src][+]
impl<'a> Mul<&'a i16> for U64
[src][+]
impl<'a> Mul<&'a i16> for &'a U64
[src][+]
impl<'a> Mul<&'a i32> for U64
[src][+]
impl<'a> Mul<&'a i32> for &'a U64
[src][+]
impl<'a> Mul<&'a i64> for U64
[src][+]
impl<'a> Mul<&'a i64> for &'a U64
[src][+]
impl<'a> Mul<&'a i8> for U64
[src][+]
impl<'a> Mul<&'a i8> for &'a U64
[src][+]
impl<'a> Mul<&'a isize> for U64
[src][+]
impl<'a> Mul<&'a isize> for &'a U64
[src][+]
impl<'a> Mul<&'a u16> for U64
[src][+]
impl<'a> Mul<&'a u16> for &'a U64
[src][+]
impl<'a> Mul<&'a u32> for U64
[src][+]
impl<'a> Mul<&'a u32> for &'a U64
[src][+]
impl<'a> Mul<&'a u64> for U64
[src][+]
impl<'a> Mul<&'a u64> for &'a U64
[src][+]
impl<'a> Mul<&'a u8> for U64
[src][+]
impl<'a> Mul<&'a u8> for &'a U64
[src][+]
impl<'a> Mul<&'a usize> for U64
[src][+]
impl<'a> Mul<&'a usize> for &'a U64
[src][+]
impl Mul<U64> for U64
[src][+]
impl<'a> Mul<U64> for &'a U64
[src][+]
impl Mul<i16> for U64
[src][+]
impl<'a> Mul<i16> for &'a U64
[src][+]
impl Mul<i32> for U64
[src][+]
impl<'a> Mul<i32> for &'a U64
[src][+]
impl Mul<i64> for U64
[src][+]
impl<'a> Mul<i64> for &'a U64
[src][+]
impl Mul<i8> for U64
[src][+]
impl<'a> Mul<i8> for &'a U64
[src][+]
impl Mul<isize> for U64
[src][+]
impl<'a> Mul<isize> for &'a U64
[src][+]
impl Mul<u16> for U64
[src][+]
impl<'a> Mul<u16> for &'a U64
[src][+]
impl Mul<u32> for U64
[src][+]
impl<'a> Mul<u32> for &'a U64
[src][+]
impl Mul<u64> for U64
[src][+]
impl<'a> Mul<u64> for &'a U64
[src][+]
impl Mul<u8> for U64
[src][+]
impl<'a> Mul<u8> for &'a U64
[src][+]
impl Mul<usize> for U64
[src][+]
impl<'a> Mul<usize> for &'a U64
[src][+]
impl MulAssign<U64> for U64
[src][+]
impl MulAssign<i16> for U64
[src][+]
impl MulAssign<i32> for U64
[src][+]
impl MulAssign<i64> for U64
[src][+]
impl MulAssign<i8> for U64
[src][+]
impl MulAssign<isize> for U64
[src][+]
impl MulAssign<u16> for U64
[src][+]
impl MulAssign<u32> for U64
[src][+]
impl MulAssign<u64> for U64
[src][+]
impl MulAssign<u8> for U64
[src][+]
impl MulAssign<usize> for U64
[src][+]
impl Not for U64
[src][+]
impl Ord for U64
[src][+]
impl PartialEq<U64> for U64
[src][+]
impl PartialOrd<U64> for U64
[src][+]
impl<T> Rem<T> for U64 where
T: Into<U64> + Copy,
[src][+]
T: Into<U64> + Copy,
impl<'a, T> Rem<T> for &'a U64 where
T: Into<U64> + Copy,
[src][+]
T: Into<U64> + Copy,
impl<T> RemAssign<T> for U64 where
T: Into<U64> + Copy,
[src][+]
T: Into<U64> + Copy,
impl<T> Shl<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<'a, T> Shl<T> for &'a U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<T> ShlAssign<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<T> Shr<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<'a, T> Shr<T> for &'a U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<T> ShrAssign<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl StructuralEq for U64
[src]
impl StructuralPartialEq for U64
[src]
impl<T> Sub<T> for U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl<'a, T> Sub<T> for &'a U64 where
T: Into<U64>,
[src][+]
T: Into<U64>,
impl SubAssign<U64> for U64
[src][+]
impl TryFrom<U64> for u8
[src][+]
impl TryFrom<U64> for u16
[src][+]
impl TryFrom<U64> for u32
[src][+]
impl TryFrom<U64> for usize
[src][+]
impl TryFrom<U64> for u64
[src][+]
impl TryFrom<U64> for i8
[src][+]
impl TryFrom<U64> for i16
[src][+]
impl TryFrom<U64> for i32
[src][+]
impl TryFrom<U64> for isize
[src][+]
impl TryFrom<U64> for i64
[src][+]
Auto Trait Implementations
impl RefUnwindSafe for U64
impl Send for U64
impl Sync for U64
impl Unpin for U64
impl UnwindSafe for U64
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
[src][+]
T: 'static + ?Sized,
impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,
[src][+]
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
[src][+]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src][+]
T: ?Sized,
impl<T> From<T> for T
[src][+]
impl<T, U> Into<U> for T where
U: From<T>,
[src][+]
U: From<T>,
impl<T> ToOwned for T where
T: Clone,
[src][+]
T: Clone,
impl<T> ToString for T where
T: Display + ?Sized,
[src][+]
T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src][+]
U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
[src][+]
U: TryFrom<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
[src][+]
V: MultiLane<T>,