Struct arrow::datatypes::i256

pub struct i256 { /* private fields */ }

A signed 256-bit integer

Implementations

impl i256

pub const ZERO: i256 = _

The additive identity for this integer type, i.e. 0.

pub const ONE: i256 = _

The multiplicative identity for this integer type, i.e. 1.

pub const MINUS_ONE: i256 = _

The multiplicative inverse for this integer type, i.e. -1.

pub const MAX: i256 = _

The maximum value that can be represented by this integer type

pub const MIN: i256 = _

The minimum value that can be represented by this integer type

pub const fn from_le_bytes(b: [u8; 32]) -> i256

Create an integer value from its representation as a byte array in little-endian.

pub const fn from_be_bytes(b: [u8; 32]) -> i256

Create an integer value from its representation as a byte array in big-endian.

pub const fn from_i128(v: i128) -> i256

pub fn from_string(value_str: &str) -> Option<i256>

Create an integer value from its representation as string.

pub fn from_f64(v: f64) -> Option<i256>

Create an optional i256 from the provided f64. Returning None if overflow occurred

pub const fn from_parts(low: u128, high: i128) -> i256

Create an i256 from the provided low u128 and high i128

pub const fn to_parts(self) -> (u128, i128)

Returns this i256 as a low u128 and high i128

pub fn to_i128(self) -> Option<i128>

Converts this i256 into an i128 returning None if this would result in truncation/overflow

pub fn as_i128(self) -> i128

Wraps this i256 into an i128

pub const fn to_le_bytes(self) -> [u8; 32]

Return the memory representation of this integer as a byte array in little-endian byte order.

pub const fn to_be_bytes(self) -> [u8; 32]

Return the memory representation of this integer as a byte array in big-endian byte order.

pub fn wrapping_abs(self) -> i256

Computes the absolute value of this i256

pub fn checked_abs(self) -> Option<i256>

Computes the absolute value of this i256 returning None if Self == Self::MIN

pub fn wrapping_neg(self) -> i256

Negates this i256

pub fn checked_neg(self) -> Option<i256>

Negates this i256 returning None if Self == Self::MIN

pub fn wrapping_add(self, other: i256) -> i256

Performs wrapping addition

pub fn checked_add(self, other: i256) -> Option<i256>

Performs checked addition

pub fn wrapping_sub(self, other: i256) -> i256

Performs wrapping subtraction

pub fn checked_sub(self, other: i256) -> Option<i256>

Performs checked subtraction

pub fn wrapping_mul(self, other: i256) -> i256

Performs wrapping multiplication

pub fn checked_mul(self, other: i256) -> Option<i256>

Performs checked multiplication

pub fn wrapping_div(self, other: i256) -> i256

Performs wrapping division

pub fn checked_div(self, other: i256) -> Option<i256>

Performs checked division

pub fn wrapping_rem(self, other: i256) -> i256

Performs wrapping remainder

pub fn checked_rem(self, other: i256) -> Option<i256>

Performs checked remainder

pub fn checked_pow(self, exp: u32) -> Option<i256>

Performs checked exponentiation

pub fn wrapping_pow(self, exp: u32) -> i256

Performs wrapping exponentiation

pub const fn signum(self) -> i256

Returns a number i256 representing sign of this i256.

0 if the number is zero 1 if the number is positive -1 if the number is negative

pub const fn is_negative(self) -> bool

Returns true if this i256 is negative

pub const fn is_positive(self) -> bool

Returns true if this i256 is positive

Trait Implementations

impl<'a, 'b> Add<&'b i256> for &'a i256

type Output = i256

The resulting type after applying the + operator.

fn add(self, rhs: &'b i256) -> <&'a i256 as Add<&'b i256>>::Output

Performs the + operation.

impl<'a> Add<&'a i256> for i256

type Output = i256

The resulting type after applying the + operator.

fn add(self, rhs: &'a i256) -> <i256 as Add<&'a i256>>::Output

Performs the + operation.

impl<'a> Add<i256> for &'a i256

type Output = i256

The resulting type after applying the + operator.

fn add(self, rhs: i256) -> <&'a i256 as Add<i256>>::Output

Performs the + operation.

impl Add for i256

type Output = i256

The resulting type after applying the + operator.

fn add(self, rhs: i256) -> <i256 as Add>::Output

Performs the + operation.

impl ArrowNativeType for i256

fn from_usize(u: usize) -> Option<i256>

Convert native integer type from usize

fn as_usize(self) -> usize

Convert to usize according to the as operator

fn usize_as(i: usize) -> i256

Convert from usize according to the as operator

fn to_usize(self) -> Option<usize>

Convert native type to usize.

fn to_isize(self) -> Option<isize>

Convert native type to isize.

fn from_i32(_: i32) -> Option<Self>

👎Deprecated: please use Option::Some instead

Convert native type from i32.

fn from_i64(_: i64) -> Option<Self>

👎Deprecated: please use Option::Some instead

Convert native type from i64.

fn from_i128(_: i128) -> Option<Self>

👎Deprecated: please use Option::Some instead

Convert native type from i128.

impl ArrowNativeTypeOp for i256

const ZERO: i256 = i256::ZERO

The additive identity

const ONE: i256 = i256::ONE

The multiplicative identity

const MIN_TOTAL_ORDER: i256 = i256::MIN

The minimum value and identity for the max aggregation. Note that the aggregation uses the total order predicate for floating point values, which means that this value is a negative NaN.

const MAX_TOTAL_ORDER: i256 = i256::MAX

The maximum value and identity for the min aggregation. Note that the aggregation uses the total order predicate for floating point values, which means that this value is a positive NaN.

fn add_checked(self, rhs: i256) -> Result<i256, ArrowError>

Checked addition operation

fn add_wrapping(self, rhs: i256) -> i256

Wrapping addition operation

fn sub_checked(self, rhs: i256) -> Result<i256, ArrowError>

Checked subtraction operation

fn sub_wrapping(self, rhs: i256) -> i256

Wrapping subtraction operation

fn mul_checked(self, rhs: i256) -> Result<i256, ArrowError>

Checked multiplication operation

fn mul_wrapping(self, rhs: i256) -> i256

Wrapping multiplication operation

fn div_checked(self, rhs: i256) -> Result<i256, ArrowError>

Checked division operation

fn div_wrapping(self, rhs: i256) -> i256

Wrapping division operation

fn mod_checked(self, rhs: i256) -> Result<i256, ArrowError>

Checked remainder operation

fn mod_wrapping(self, rhs: i256) -> i256

Wrapping remainder operation

fn neg_checked(self) -> Result<i256, ArrowError>

Checked negation operation

fn pow_checked(self, exp: u32) -> Result<i256, ArrowError>

Checked exponentiation operation

fn pow_wrapping(self, exp: u32) -> i256

Wrapping exponentiation operation

fn neg_wrapping(self) -> i256

Wrapping negation operation

fn is_zero(self) -> bool

Returns true if zero else false

fn compare(self, rhs: i256) -> Ordering

Compare operation

fn is_eq(self, rhs: i256) -> bool

Equality operation

fn is_ne(self, rhs: Self) -> bool

Not equal operation

fn is_lt(self, rhs: Self) -> bool

Less than operation

fn is_le(self, rhs: Self) -> bool

Less than equals operation

fn is_gt(self, rhs: Self) -> bool

Greater than operation

fn is_ge(self, rhs: Self) -> bool

Greater than equals operation

impl BitAnd for i256

type Output = i256

The resulting type after applying the & operator.

fn bitand(self, rhs: i256) -> <i256 as BitAnd>::Output

Performs the & operation.

impl BitOr for i256

type Output = i256

The resulting type after applying the | operator.

fn bitor(self, rhs: i256) -> <i256 as BitOr>::Output

Performs the | operation.

impl BitXor for i256

type Output = i256

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: i256) -> <i256 as BitXor>::Output

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<(), Error>

Formats the value using the given formatter.

impl Default for i256

fn default() -> i256

Returns the “default value” for a type.

impl Display for i256

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

Formats the value using the given formatter.

impl<'a, 'b> Div<&'b i256> for &'a i256

type Output = i256

The resulting type after applying the / operator.

fn div(self, rhs: &'b i256) -> <&'a i256 as Div<&'b i256>>::Output

Performs the / operation.

impl<'a> Div<&'a i256> for i256

type Output = i256

The resulting type after applying the / operator.

fn div(self, rhs: &'a i256) -> <i256 as Div<&'a i256>>::Output

Performs the / operation.

impl<'a> Div<i256> for &'a i256

type Output = i256

The resulting type after applying the / operator.

fn div(self, rhs: i256) -> <&'a i256 as Div<i256>>::Output

Performs the / operation.

impl Div for i256

type Output = i256

The resulting type after applying the / operator.

fn div(self, rhs: i256) -> <i256 as Div>::Output

Performs the / operation.

impl From<i16> for i256

fn from(value: i16) -> i256

Converts to this type from the input type.

impl From<i256> for NativeAdapter<Decimal256Type>

fn from(value: i256) -> NativeAdapter<Decimal256Type>

Converts to this type from the input type.

impl From<i32> for i256

fn from(value: i32) -> i256

Converts to this type from the input type.

impl From<i64> for i256

fn from(value: i64) -> i256

Converts to this type from the input type.

impl From<i8> for i256

fn from(value: i8) -> i256

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(s: &str) -> Result<i256, <i256 as FromStr>::Err>

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

impl Hash for i256

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

where __H: Hasher,

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<'a, 'b> Mul<&'b i256> for &'a i256

type Output = i256

The resulting type after applying the * operator.

fn mul(self, rhs: &'b i256) -> <&'a i256 as Mul<&'b i256>>::Output

Performs the * operation.

impl<'a> Mul<&'a i256> for i256

type Output = i256

The resulting type after applying the * operator.

fn mul(self, rhs: &'a i256) -> <i256 as Mul<&'a i256>>::Output

Performs the * operation.

impl<'a> Mul<i256> for &'a i256

type Output = i256

The resulting type after applying the * operator.

fn mul(self, rhs: i256) -> <&'a i256 as Mul<i256>>::Output

Performs the * operation.

impl Mul for i256

type Output = i256

The resulting type after applying the * operator.

fn mul(self, rhs: i256) -> <i256 as Mul>::Output

Performs the * operation.

impl Neg for i256

type Output = i256

The resulting type after applying the - operator.

fn neg(self) -> <i256 as Neg>::Output

Performs the unary - operation.

impl Ord for i256

fn cmp(&self, other: &i256) -> 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

Tests for self and other values to be equal, and is used by ==.

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

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: &i256) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl<'a, 'b> Rem<&'b i256> for &'a i256

type Output = i256

The resulting type after applying the % operator.

fn rem(self, rhs: &'b i256) -> <&'a i256 as Rem<&'b i256>>::Output

Performs the % operation.

impl<'a> Rem<&'a i256> for i256

type Output = i256

The resulting type after applying the % operator.

fn rem(self, rhs: &'a i256) -> <i256 as Rem<&'a i256>>::Output

Performs the % operation.

impl<'a> Rem<i256> for &'a i256

type Output = i256

The resulting type after applying the % operator.

fn rem(self, rhs: i256) -> <&'a i256 as Rem<i256>>::Output

Performs the % operation.

impl Rem for i256

type Output = i256

The resulting type after applying the % operator.

fn rem(self, rhs: i256) -> <i256 as Rem>::Output

Performs the % operation.

impl Shl<u8> for i256

type Output = i256

The resulting type after applying the << operator.

fn shl(self, rhs: u8) -> <i256 as Shl<u8>>::Output

Performs the << operation.

impl Shr<u8> for i256

type Output = i256

The resulting type after applying the >> operator.

fn shr(self, rhs: u8) -> <i256 as Shr<u8>>::Output

Performs the >> operation.

impl<'a, 'b> Sub<&'b i256> for &'a i256

type Output = i256

The resulting type after applying the - operator.

fn sub(self, rhs: &'b i256) -> <&'a i256 as Sub<&'b i256>>::Output

Performs the - operation.

impl<'a> Sub<&'a i256> for i256

type Output = i256

The resulting type after applying the - operator.

fn sub(self, rhs: &'a i256) -> <i256 as Sub<&'a i256>>::Output

Performs the - operation.

impl<'a> Sub<i256> for &'a i256

type Output = i256

The resulting type after applying the - operator.

fn sub(self, rhs: i256) -> <&'a i256 as Sub<i256>>::Output

Performs the - operation.

impl Sub for i256

type Output = i256

The resulting type after applying the - operator.

fn sub(self, rhs: i256) -> <i256 as Sub>::Output

Performs the - operation.

impl ToPrimitive for i256

fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.

fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.

fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.

fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.

fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.

fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.

fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned.

fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.

fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.

fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.

fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.

fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned.

fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.

fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64.

impl Copy for i256

impl Eq for i256

impl StructuralPartialEq for i256