Struct ethcontract::prelude::I256

pub struct I256(/* private fields */);

Little-endian 256-bit signed integer.

Implementations

impl I256

pub const MAX: I256 = _

Maximum value.

pub const MIN: I256 = _

Minimum value.

pub const fn zero() -> Self

Zero (additive identity) of this type.

pub const fn one() -> Self

One (multiplicative identity) of this type.

pub const fn minus_one() -> Self

Minus one (multiplicative inverse) of this type.

pub const fn max_value() -> Self

The maximum value which can be inhabited by this type.

pub const fn min_value() -> Self

The minimum value which can be inhabited by this type.

pub fn from_raw(raw: U256) -> Self

Coerces an unsigned integer into a signed one. If the unsigned integer is greater than the greater than or equal to 1 << 255, then the result will overflow into a negative value.

pub fn into_raw(self) -> U256

Returns the signed integer as a unsigned integer. If the value of self negative, then the two’s complement of its absolute value will be returned.

pub fn low_i32(&self) -> i32

Conversion to i32

pub fn low_u32(&self) -> u32

Conversion to u32

pub fn low_i64(&self) -> i64

Conversion to i64

pub fn low_u64(&self) -> u64

Conversion to u64

pub fn low_i128(&self) -> i128

Conversion to i128

pub fn low_u128(&self) -> u128

Conversion to u128

pub fn low_isize(&self) -> isize

Conversion to i128

pub fn low_usize(&self) -> usize

Conversion to usize

pub fn as_i32(&self) -> i32

Conversion to i32 with overflow checking

Panics

Panics if the number is outside the range [i32::MIN, i32::MAX].

pub fn as_u32(&self) -> u32

Conversion to u32 with overflow checking

Panics

Panics if the number is outside the range [0, u32::MAX].

pub fn as_i64(&self) -> i64

Conversion to i64 with overflow checking

Panics

Panics if the number is outside the range [i64::MIN, i64::MAX].

pub fn as_u64(&self) -> u64

Conversion to u64 with overflow checking

Panics

Panics if the number is outside the range [0, u64::MAX].

pub fn as_i128(&self) -> i128

Conversion to i128 with overflow checking

Panics

Panics if the number is outside the range [i128::MIN, i128::MAX].

pub fn as_u128(&self) -> u128

Conversion to u128 with overflow checking

Panics

Panics if the number is outside the range [0, u128::MAX].

pub fn as_isize(&self) -> usize

Conversion to isize with overflow checking

Panics

Panics if the number is outside the range [isize::MIN, isize::MAX].

pub fn as_usize(&self) -> usize

Conversion to usize with overflow checking

Panics

Panics if the number is outside the range [0, usize::MAX].

pub fn from_dec_str(value: &str) -> Result<Self, ParseI256Error>

Convert from a decimal string.

pub fn from_hex_str(value: &str) -> Result<Self, ParseI256Error>

Convert from a hexadecimal string.

pub fn signum(self) -> Self

Returns the sign of the number.

pub fn is_positive(self) -> bool

Returns true if self is positive and false if the number is zero or negative.

pub fn is_negative(self) -> bool

Returns true if self is negative and false if the number is zero or negative.

pub fn is_zero(self) -> bool

Returns true if self is negative and false if the number is zero or positive.

pub fn abs(self) -> Self

Gets the absolute value.

Panics

In debug mode, will panic if it overflows.

pub fn overflowing_abs(self) -> (Self, bool)

Computes the absolute value of self.

Returns a tuple of the absolute version of self along with a boolean indicating whether an overflow happened. If self is the minimum value (e.g., I256::MIN for values of type I256), then the minimum value will be returned again and true will be returned for an overflow happening.

pub fn checked_abs(self) -> Option<Self>

Checked absolute value. Computes self.abs(), returning None if self == MIN.

pub fn saturating_abs(self) -> Self

Saturating absolute value. Computes self.abs(), returning MAX if self == MIN instead of overflowing.

pub fn wrapping_abs(self) -> Self

Wrapping absolute value. Computes self.abs(), wrapping around at the boundary of the type.

pub fn overflowing_neg(self) -> (Self, bool)

Negates self, overflowing if this is equal to the minimum value.

Returns a tuple of the negated version of self along with a boolean indicating whether an overflow happened. If self is the minimum value, then the minimum value will be returned again and true will be returned for an overflow happening.

pub fn checked_neg(self) -> Option<Self>

Checked negation. Computes self.neg(), returning None if self == MIN.

pub fn saturating_neg(self) -> Self

Saturating negation. Computes self.neg(), returning MAX if self == MIN instead of overflowing.

pub fn wrapping_neg(self) -> Self

Wrapping negation. Computes self.neg(), returning MIN if self == MIN instead of overflowing.

pub fn bits(&self) -> u32

Return the least number of bits needed to represent the number.

pub fn bit(&self, index: usize) -> bool

Return if specific bit is set.

Panics

Panics if index exceeds the bit width of the number.

pub fn count_ones(&self) -> u32

Returns the number of ones in the binary representation of self.

pub fn count_zeros(&self) -> u32

Returns the number of zeros in the binary representation of self.

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

Return specific byte.

Panics

Panics if index exceeds the byte width of the number.

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 overflowing_add(self, rhs: Self) -> (Self, bool)

Calculates self + rhs

Returns a tuple of the addition along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.

pub fn checked_add(self, other: Self) -> Option<Self>

Checked addition. Returns None if overflow occurred.

pub fn saturating_add(self, other: Self) -> Self

Addition which saturates at the maximum value (Self::max_value()).

pub fn wrapping_add(self, other: Self) -> Self

Wrapping addition.

pub fn overflowing_sub(self, rhs: Self) -> (Self, bool)

Calculates self - rhs

Returns a tuple of the subtraction along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.

pub fn checked_sub(self, other: Self) -> Option<Self>

Checked subtraction. Returns None if overflow occurred.

pub fn saturating_sub(self, other: Self) -> Self

Subtraction which saturates at zero.

pub fn wrapping_sub(self, other: Self) -> Self

Wrapping subtraction.

pub fn overflowing_mul(self, rhs: Self) -> (Self, bool)

Calculates self * 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.

pub fn checked_mul(self, other: Self) -> Option<Self>

Checked multiplication. Returns None if overflow occurred.

pub fn saturating_mul(self, rhs: Self) -> Self

Multiplication which saturates at the maximum value.

pub fn wrapping_mul(self, rhs: Self) -> Self

Wrapping multiplication.

pub fn overflowing_div(self, rhs: Self) -> (Self, bool)

Calculates self / rhs

Returns a tuple of the division along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.

pub fn checked_div(self, rhs: Self) -> Option<Self>

Checked division. Returns None if overflow occurred or if rhs == 0.

pub fn saturating_div(self, rhs: Self) -> Self

Division which saturates at the maximum value.

pub fn wrapping_div(self, rhs: Self) -> Self

Wrapping division.

pub fn overflowing_rem(self, rhs: Self) -> (Self, bool)

Calculates self % rhs

Returns a tuple of the remainder along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.

pub fn checked_rem(self, rhs: Self) -> Option<Self>

Checked remainder. Returns None if overflow occurred or rhs == 0

pub fn wrapping_rem(self, rhs: Self) -> Self

Wrapping remainder. Returns the result of the operation % regardless of whether or not the division overflowed.

pub fn div_euclid(self, rhs: Self) -> Self

Calculates the quotient of Euclidean division of self by rhs.

This computes the integer n such that self = n * rhs + self.rem_euclid(rhs), with 0 <= self.rem_euclid(rhs) < rhs. In other words, the result is self / rhs rounded to the integer n such that self >= n * rhs:

• If self > 0, this is equal to round towards zero (the default in Rust);
• If self < 0, this is equal to round towards +/- infinity.

pub fn rem_euclid(self, rhs: Self) -> Self

Calculates the least non-negative remainder of self (mod rhs). This is done as if by the Euclidean division algorithm given r = self.rem_euclid(rhs), self = rhs * self.div_euclid(rhs) + r, and 0 <= r < abs(rhs).

pub fn overflowing_div_euclid(self, rhs: Self) -> (Self, bool)

Calculates the quotient of Euclidean division self.div_euclid(rhs). Returns a tuple of the divisor along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would occur then self is returned.

pub fn checked_div_euclid(self, rhs: Self) -> Option<Self>

Checked Euclidean division. Computes self.div_euclid(rhs), returning None if rhs == 0 or the division results in overflow.

pub fn wrapping_div_euclid(self, rhs: Self) -> Self

Wrapping Euclidean division. Computes self.div_euclid(rhs), wrapping around at the boundary of the type. Wrapping only occurs in MIN / -1 on a signed type (where MIN is the negative minimal value for the type). This is equivalent to -MIN, a positive value that is too large to represent in the type. In this case, this method returns MIN itself.

pub fn overflowing_rem_euclid(self, rhs: Self) -> (Self, bool)

Overflowing Euclidean remainder. Calculates self.rem_euclid(rhs). Returns a tuple of the remainder after dividing along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would occur then 0 is returned. Panics if rhs == 0

pub fn wrapping_rem_euclid(self, rhs: Self) -> Self

Wrapping Euclidean remainder. Computes self.rem_euclid(rhs), wrapping around at the boundary of the type. Wrapping will only occur in MIN % -1 on a signed type (where MIN is the negative minimal value for the type). In this case, this method returns 0. Panics when rhs == 0

pub fn checked_rem_euclid(self, rhs: Self) -> Option<Self>

Checked Euclidean remainder. Computes self.rem_euclid(rhs), returning None if rhs == 0 or the division results in overflow.

pub fn exp10(n: usize) -> Self

Create 10**n as this type.

Panics

Panics if the result overflows the type.

pub fn pow(self, exp: u32) -> Self

Raise self to the power of exp.

Panics

Panics if the result overflows the type in debug mode.

pub fn overflowing_pow(self, exp: u32) -> (Self, bool)

Raises self to the power of exp.

Returns a tuple of the exponentiation along with a bool indicating whether an overflow happened.

pub fn checked_pow(self, exp: u32) -> Option<Self>

Raises self to the power of exp. Returns None if overflow occurred.

pub fn saturating_pow(self, exp: u32) -> Self

Raises self to the power of exp, saturating at the numeric bounds instead of overflowing.

pub fn wrapping_pow(self, exp: u32) -> Self

Wrapping powolute value. Computes self.pow(), wrapping around at the boundary of the type.

Trait Implementations

impl Add for I256

type Output = I256

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl AddAssign for I256

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl BitAnd for I256

type Output = I256

The resulting type after applying the & operator.

fn bitand(self, rhs: Self) -> Self::Output

Performs the & operation.

impl BitAndAssign for I256

fn bitand_assign(&mut self, rhs: Self)

Performs the &= operation.

impl BitOr for I256

type Output = I256

The resulting type after applying the | operator.

fn bitor(self, rhs: Self) -> Self::Output

Performs the | operation.

impl BitOrAssign for I256

fn bitor_assign(&mut self, rhs: Self)

Performs the |= operation.

impl BitXor for I256

type Output = I256

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: Self) -> Self::Output

Performs the ^ operation.

impl BitXorAssign for I256

fn bitxor_assign(&mut self, rhs: Self)

Performs the ^= operation.

impl Clone for I256

fn clone(&self) -> I256

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for I256

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for I256

fn default() -> I256

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for I256

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for I256

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Div for I256

type Output = I256

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Self::Output

Performs the / operation.

impl DivAssign for I256

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl From<i128> for I256

fn from(value: i128) -> Self

Converts to this type from the input type.

impl From<i16> for I256

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for I256

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for I256

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i8> for I256

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<isize> for I256

fn from(value: isize) -> Self

Converts to this type from the input type.

impl From<u128> for I256

fn from(value: u128) -> Self

Converts to this type from the input type.

impl From<u16> for I256

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for I256

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for I256

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for I256

fn from(value: u8) -> Self

Converts to this type from the input type.

impl From<usize> for I256

fn from(value: usize) -> Self

Converts to this type from the input type.

impl FromStr for I256

type Err = ParseI256Error

The associated error which can be returned from parsing.

fn from_str(value: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for I256

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl LowerHex for I256

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Mul for I256

type Output = I256

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self::Output

Performs the * operation.

impl MulAssign for I256

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl Neg for I256

type Output = I256

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl Not for I256

type Output = I256

The resulting type after applying the ! operator.

fn not(self) -> Self::Output

Performs the unary ! operation.

impl Ord for I256

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for I256

fn eq(&self, other: &I256) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for I256

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Product for I256

fn product<I>(iter: I) -> Self

where I: Iterator<Item = Self>,

Method which takes an iterator and generates Self from the elements by multiplying the items.

impl Rem for I256

type Output = I256

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Self::Output

Performs the % operation.

impl RemAssign for I256

fn rem_assign(&mut self, rhs: Self)

Performs the %= operation.

impl Serialize for I256

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Shl<U256> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: U256) -> Self::Output

Performs the << operation.

impl Shl<i128> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: i128) -> Self::Output

Performs the << operation.

impl Shl<i16> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: i16) -> Self::Output

Performs the << operation.

impl Shl<i32> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: i32) -> Self::Output

Performs the << operation.

impl Shl<i64> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: i64) -> Self::Output

Performs the << operation.

impl Shl<i8> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: i8) -> Self::Output

Performs the << operation.

impl Shl<isize> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: isize) -> Self::Output

Performs the << operation.

impl Shl<u128> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: u128) -> Self::Output

Performs the << operation.

impl Shl<u16> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: u16) -> Self::Output

Performs the << operation.

impl Shl<u32> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: u32) -> Self::Output

Performs the << operation.

impl Shl<u64> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: u64) -> Self::Output

Performs the << operation.

impl Shl<u8> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: u8) -> Self::Output

Performs the << operation.

impl Shl<usize> for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: usize) -> Self::Output

Performs the << operation.

impl Shl for I256

type Output = I256

The resulting type after applying the << operator.

fn shl(self, rhs: I256) -> Self::Output

Performs the << operation.

impl ShlAssign<U256> for I256

fn shl_assign(&mut self, rhs: U256)

Performs the <<= operation.

impl ShlAssign<i128> for I256

fn shl_assign(&mut self, rhs: i128)

Performs the <<= operation.

impl ShlAssign<i16> for I256

fn shl_assign(&mut self, rhs: i16)

Performs the <<= operation.

impl ShlAssign<i32> for I256

fn shl_assign(&mut self, rhs: i32)

Performs the <<= operation.

impl ShlAssign<i64> for I256

fn shl_assign(&mut self, rhs: i64)

Performs the <<= operation.

impl ShlAssign<i8> for I256

fn shl_assign(&mut self, rhs: i8)

Performs the <<= operation.

impl ShlAssign<isize> for I256

fn shl_assign(&mut self, rhs: isize)

Performs the <<= operation.

impl ShlAssign<u128> for I256

fn shl_assign(&mut self, rhs: u128)

Performs the <<= operation.

impl ShlAssign<u16> for I256

fn shl_assign(&mut self, rhs: u16)

Performs the <<= operation.

impl ShlAssign<u32> for I256

fn shl_assign(&mut self, rhs: u32)

Performs the <<= operation.

impl ShlAssign<u64> for I256

fn shl_assign(&mut self, rhs: u64)

Performs the <<= operation.

impl ShlAssign<u8> for I256

fn shl_assign(&mut self, rhs: u8)

Performs the <<= operation.

impl ShlAssign<usize> for I256

fn shl_assign(&mut self, rhs: usize)

Performs the <<= operation.

impl ShlAssign for I256

fn shl_assign(&mut self, rhs: I256)

Performs the <<= operation.

impl Shr<U256> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: U256) -> Self::Output

Performs the >> operation.

impl Shr<i128> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: i128) -> Self::Output

Performs the >> operation.

impl Shr<i16> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: i16) -> Self::Output

Performs the >> operation.

impl Shr<i32> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: i32) -> Self::Output

Performs the >> operation.

impl Shr<i64> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: i64) -> Self::Output

Performs the >> operation.

impl Shr<i8> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: i8) -> Self::Output

Performs the >> operation.

impl Shr<isize> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: isize) -> Self::Output

Performs the >> operation.

impl Shr<u128> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: u128) -> Self::Output

Performs the >> operation.

impl Shr<u16> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: u16) -> Self::Output

Performs the >> operation.

impl Shr<u32> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: u32) -> Self::Output

Performs the >> operation.

impl Shr<u64> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: u64) -> Self::Output

Performs the >> operation.

impl Shr<u8> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: u8) -> Self::Output

Performs the >> operation.

impl Shr<usize> for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: usize) -> Self::Output

Performs the >> operation.

impl Shr for I256

type Output = I256

The resulting type after applying the >> operator.

fn shr(self, rhs: I256) -> Self::Output

Performs the >> operation.

impl ShrAssign<U256> for I256

fn shr_assign(&mut self, rhs: U256)

Performs the >>= operation.

impl ShrAssign<i128> for I256

fn shr_assign(&mut self, rhs: i128)

Performs the >>= operation.

impl ShrAssign<i16> for I256

fn shr_assign(&mut self, rhs: i16)

Performs the >>= operation.

impl ShrAssign<i32> for I256

fn shr_assign(&mut self, rhs: i32)

Performs the >>= operation.

impl ShrAssign<i64> for I256

fn shr_assign(&mut self, rhs: i64)

Performs the >>= operation.

impl ShrAssign<i8> for I256

fn shr_assign(&mut self, rhs: i8)

Performs the >>= operation.

impl ShrAssign<isize> for I256

fn shr_assign(&mut self, rhs: isize)

Performs the >>= operation.

impl ShrAssign<u128> for I256

fn shr_assign(&mut self, rhs: u128)

Performs the >>= operation.

impl ShrAssign<u16> for I256

fn shr_assign(&mut self, rhs: u16)

Performs the >>= operation.

impl ShrAssign<u32> for I256

fn shr_assign(&mut self, rhs: u32)

Performs the >>= operation.

impl ShrAssign<u64> for I256

fn shr_assign(&mut self, rhs: u64)

Performs the >>= operation.

impl ShrAssign<u8> for I256

fn shr_assign(&mut self, rhs: u8)

Performs the >>= operation.

impl ShrAssign<usize> for I256

fn shr_assign(&mut self, rhs: usize)

Performs the >>= operation.

impl ShrAssign for I256

fn shr_assign(&mut self, rhs: I256)

Performs the >>= operation.

impl Sub for I256

type Output = I256

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.

impl SubAssign for I256

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl Sum for I256

fn sum<I>(iter: I) -> Self

where I: Iterator<Item = Self>,

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl Tokenize for I256

fn from_token(token: Token) -> Result<Self, Error>

Convert self into token.

fn into_token(self) -> Token

Convert token into Self.

impl TryFrom<I256> for U256

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for i128

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for i16

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for i32

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for i64

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for i8

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for isize

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for u128

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for u16

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for u32

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for u64

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for u8

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<I256> for usize

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(value: I256) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<U256> for I256

type Error = TryFromBigIntError

The type returned in the event of a conversion error.

fn try_from(from: U256) -> Result<Self, Self::Error>

Performs the conversion.

impl UpperHex for I256

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for I256

impl Eq for I256

impl StructuralPartialEq for I256