#[repr(C)]pub struct i256 { /* private fields */ }
Expand description
A signed 256-bit integer
Implementations§
Source§impl i256
impl i256
Sourcepub const fn from_le_bytes(b: [u8; 32]) -> i256
pub const fn from_le_bytes(b: [u8; 32]) -> i256
Create an integer value from its representation as a byte array in little-endian.
Sourcepub const fn from_be_bytes(b: [u8; 32]) -> i256
pub const fn from_be_bytes(b: [u8; 32]) -> i256
Create an integer value from its representation as a byte array in big-endian.
Sourcepub fn from_string(value_str: &str) -> Option<i256>
pub fn from_string(value_str: &str) -> Option<i256>
Create an integer value from its representation as string.
Sourcepub fn from_f64(v: f64) -> Option<i256>
pub fn from_f64(v: f64) -> Option<i256>
Create an optional i256 from the provided f64
. Returning None
if overflow occurred
Sourcepub const fn from_parts(low: u128, high: i128) -> i256
pub const fn from_parts(low: u128, high: i128) -> i256
Create an i256 from the provided low u128 and high i128
Sourcepub fn to_i128(self) -> Option<i128>
pub fn to_i128(self) -> Option<i128>
Converts this i256
into an i128
returning None
if this would result
in truncation/overflow
Sourcepub const fn to_le_bytes(self) -> [u8; 32]
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.
Sourcepub const fn to_be_bytes(self) -> [u8; 32]
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.
Sourcepub fn wrapping_abs(self) -> i256
pub fn wrapping_abs(self) -> i256
Computes the absolute value of this i256
Sourcepub fn checked_abs(self) -> Option<i256>
pub fn checked_abs(self) -> Option<i256>
Computes the absolute value of this i256 returning None
if Self == Self::MIN
Sourcepub fn wrapping_neg(self) -> i256
pub fn wrapping_neg(self) -> i256
Negates this i256
Sourcepub fn checked_neg(self) -> Option<i256>
pub fn checked_neg(self) -> Option<i256>
Negates this i256 returning None
if Self == Self::MIN
Sourcepub fn wrapping_add(self, other: i256) -> i256
pub fn wrapping_add(self, other: i256) -> i256
Performs wrapping addition
Sourcepub fn checked_add(self, other: i256) -> Option<i256>
pub fn checked_add(self, other: i256) -> Option<i256>
Performs checked addition
Sourcepub fn wrapping_sub(self, other: i256) -> i256
pub fn wrapping_sub(self, other: i256) -> i256
Performs wrapping subtraction
Sourcepub fn checked_sub(self, other: i256) -> Option<i256>
pub fn checked_sub(self, other: i256) -> Option<i256>
Performs checked subtraction
Sourcepub fn wrapping_mul(self, other: i256) -> i256
pub fn wrapping_mul(self, other: i256) -> i256
Performs wrapping multiplication
Sourcepub fn checked_mul(self, other: i256) -> Option<i256>
pub fn checked_mul(self, other: i256) -> Option<i256>
Performs checked multiplication
Sourcepub fn wrapping_div(self, other: i256) -> i256
pub fn wrapping_div(self, other: i256) -> i256
Performs wrapping division
Sourcepub fn checked_div(self, other: i256) -> Option<i256>
pub fn checked_div(self, other: i256) -> Option<i256>
Performs checked division
Sourcepub fn wrapping_rem(self, other: i256) -> i256
pub fn wrapping_rem(self, other: i256) -> i256
Performs wrapping remainder
Sourcepub fn checked_rem(self, other: i256) -> Option<i256>
pub fn checked_rem(self, other: i256) -> Option<i256>
Performs checked remainder
Sourcepub fn checked_pow(self, exp: u32) -> Option<i256>
pub fn checked_pow(self, exp: u32) -> Option<i256>
Performs checked exponentiation
Sourcepub fn wrapping_pow(self, exp: u32) -> i256
pub fn wrapping_pow(self, exp: u32) -> i256
Performs wrapping exponentiation
Sourcepub const fn is_negative(self) -> bool
pub const fn is_negative(self) -> bool
Returns true
if this i256
is negative
Sourcepub const fn is_positive(self) -> bool
pub const fn is_positive(self) -> bool
Returns true
if this i256
is positive
Trait Implementations§
Source§impl AddAssign for i256
impl AddAssign for i256
Source§fn add_assign(&mut self, rhs: i256)
fn add_assign(&mut self, rhs: i256)
+=
operation. Read moreSource§impl ArrowNativeType for i256
impl ArrowNativeType for i256
Source§fn get_byte_width() -> usize
fn get_byte_width() -> usize
Source§fn from_i32(_: i32) -> Option<Self>
fn from_i32(_: i32) -> Option<Self>
Option::Some
insteadSource§impl ArrowNativeTypeOp for i256
impl ArrowNativeTypeOp for i256
Source§const MIN_TOTAL_ORDER: i256 = i256::MIN
const MIN_TOTAL_ORDER: i256 = i256::MIN
max
aggregation.
Note that the aggregation uses the total order predicate for floating point values,
which means that this value is a negative NaN.Source§const MAX_TOTAL_ORDER: i256 = i256::MAX
const MAX_TOTAL_ORDER: i256 = i256::MAX
min
aggregation.
Note that the aggregation uses the total order predicate for floating point values,
which means that this value is a positive NaN.Source§fn add_checked(self, rhs: i256) -> Result<i256, ArrowError>
fn add_checked(self, rhs: i256) -> Result<i256, ArrowError>
Source§fn add_wrapping(self, rhs: i256) -> i256
fn add_wrapping(self, rhs: i256) -> i256
Source§fn sub_checked(self, rhs: i256) -> Result<i256, ArrowError>
fn sub_checked(self, rhs: i256) -> Result<i256, ArrowError>
Source§fn sub_wrapping(self, rhs: i256) -> i256
fn sub_wrapping(self, rhs: i256) -> i256
Source§fn mul_checked(self, rhs: i256) -> Result<i256, ArrowError>
fn mul_checked(self, rhs: i256) -> Result<i256, ArrowError>
Source§fn mul_wrapping(self, rhs: i256) -> i256
fn mul_wrapping(self, rhs: i256) -> i256
Source§fn div_checked(self, rhs: i256) -> Result<i256, ArrowError>
fn div_checked(self, rhs: i256) -> Result<i256, ArrowError>
Source§fn div_wrapping(self, rhs: i256) -> i256
fn div_wrapping(self, rhs: i256) -> i256
Source§fn mod_checked(self, rhs: i256) -> Result<i256, ArrowError>
fn mod_checked(self, rhs: i256) -> Result<i256, ArrowError>
Source§fn mod_wrapping(self, rhs: i256) -> i256
fn mod_wrapping(self, rhs: i256) -> i256
Source§fn neg_checked(self) -> Result<i256, ArrowError>
fn neg_checked(self) -> Result<i256, ArrowError>
Source§fn pow_checked(self, exp: u32) -> Result<i256, ArrowError>
fn pow_checked(self, exp: u32) -> Result<i256, ArrowError>
Source§fn pow_wrapping(self, exp: u32) -> i256
fn pow_wrapping(self, exp: u32) -> i256
Source§fn neg_wrapping(self) -> i256
fn neg_wrapping(self) -> i256
Source§impl DivAssign for i256
impl DivAssign for i256
Source§fn div_assign(&mut self, rhs: i256)
fn div_assign(&mut self, rhs: i256)
/=
operation. Read moreSource§impl From<i256> for NativeAdapter<Decimal256Type>
impl From<i256> for NativeAdapter<Decimal256Type>
Source§fn from(value: i256) -> NativeAdapter<Decimal256Type>
fn from(value: i256) -> NativeAdapter<Decimal256Type>
Source§impl MulAssign for i256
impl MulAssign for i256
Source§fn mul_assign(&mut self, rhs: i256)
fn mul_assign(&mut self, rhs: i256)
*=
operation. Read moreSource§impl Ord for i256
impl Ord for i256
Source§impl PartialOrd for i256
impl PartialOrd for i256
Source§impl RemAssign for i256
impl RemAssign for i256
Source§fn rem_assign(&mut self, rhs: i256)
fn rem_assign(&mut self, rhs: i256)
%=
operation. Read moreSource§impl SubAssign for i256
impl SubAssign for i256
Source§fn sub_assign(&mut self, rhs: i256)
fn sub_assign(&mut self, rhs: i256)
-=
operation. Read moreSource§impl ToPrimitive for i256
impl ToPrimitive for i256
Source§fn to_i64(&self) -> Option<i64>
fn to_i64(&self) -> Option<i64>
self
to an i64
. If the value cannot be
represented by an i64
, then None
is returned.Source§fn to_u64(&self) -> Option<u64>
fn to_u64(&self) -> Option<u64>
self
to a u64
. If the value cannot be
represented by a u64
, then None
is returned.Source§fn to_isize(&self) -> Option<isize>
fn to_isize(&self) -> Option<isize>
self
to an isize
. If the value cannot be
represented by an isize
, then None
is returned.Source§fn to_i8(&self) -> Option<i8>
fn to_i8(&self) -> Option<i8>
self
to an i8
. If the value cannot be
represented by an i8
, then None
is returned.Source§fn to_i16(&self) -> Option<i16>
fn to_i16(&self) -> Option<i16>
self
to an i16
. If the value cannot be
represented by an i16
, then None
is returned.Source§fn to_i32(&self) -> Option<i32>
fn to_i32(&self) -> Option<i32>
self
to an i32
. If the value cannot be
represented by an i32
, then None
is returned.Source§fn to_i128(&self) -> Option<i128>
fn to_i128(&self) -> Option<i128>
self
to an i128
. If the value cannot be
represented by an i128
(i64
under the default implementation), then
None
is returned. Read moreSource§fn to_usize(&self) -> Option<usize>
fn to_usize(&self) -> Option<usize>
self
to a usize
. If the value cannot be
represented by a usize
, then None
is returned.Source§fn to_u8(&self) -> Option<u8>
fn to_u8(&self) -> Option<u8>
self
to a u8
. If the value cannot be
represented by a u8
, then None
is returned.Source§fn to_u16(&self) -> Option<u16>
fn to_u16(&self) -> Option<u16>
self
to a u16
. If the value cannot be
represented by a u16
, then None
is returned.Source§fn to_u32(&self) -> Option<u32>
fn to_u32(&self) -> Option<u32>
self
to a u32
. If the value cannot be
represented by a u32
, then None
is returned.Source§fn to_u128(&self) -> Option<u128>
fn to_u128(&self) -> Option<u128>
self
to a u128
. If the value cannot be
represented by a u128
(u64
under the default implementation), then
None
is returned. Read more