Struct Decimal 

pub struct Decimal { /* private fields */ }

Implementations

impl Decimal

pub const MAX_SCALE: u8 = MAX_DIGITS

pub fn from_parts(unscaled: i256, scale: u8) -> Option<Self>

pub fn parse(text: &str) -> Result<Self, ParseError>

pub fn zero() -> Self

pub fn one() -> Self

pub fn from_i64(value: i64) -> Self

pub fn from_i128(value: i128) -> Self

pub fn from_u128(value: u128) -> Self

pub fn from_f64(value: f64) -> Option<Self>

pub fn from_f32(value: f32) -> Option<Self>

pub fn saturated(negative: bool, scale: u8) -> Self

pub fn unscaled(&self) -> i256

pub fn scale(&self) -> u8

pub fn digits(&self) -> u8

pub fn is_zero(&self) -> bool

pub fn is_negative(&self) -> bool

pub fn negate(&self) -> Self

pub fn abs(&self) -> Self

pub fn trunc(&self) -> i256

pub fn ceil(&self) -> i256

pub fn floor(&self) -> i256

pub fn to_f64(&self) -> f64

pub fn to_f32(&self) -> f32

pub fn rescale(&self, scale: u8) -> Option<Self>

pub fn round_to_scale(&self, scale: u8) -> Option<Self>

pub fn fits(&self, precision: u8, scale: u8) -> Option<Self>

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

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

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

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

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

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

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

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

pub fn saturating_mul(&self, other: &Self) -> Self

pub fn saturating_div(&self, other: &Self) -> Self

pub fn saturating_rem(&self, other: &Self) -> Self

Trait Implementations

impl Clone for Decimal

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Decimal

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

Formats the value using the given formatter.

impl Default for Decimal

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Decimal

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Decimal

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

Formats the value using the given formatter.

impl Eq for Decimal

impl From<f32> for Decimal

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for Decimal

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i8> for Decimal

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<i16> for Decimal

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for Decimal

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for Decimal

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i128> for Decimal

fn from(value: i128) -> Self

Converts to this type from the input type.

impl From<u8> for Decimal

fn from(value: u8) -> Self

Converts to this type from the input type.

impl From<u16> for Decimal

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for Decimal

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for Decimal

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u128> for Decimal

fn from(value: u128) -> Self

Converts to this type from the input type.

impl FromColumnView for Decimal

fn from_column_view( view: &ColumnView<'_>, index: usize, ) -> StdResult<Option<Self>, ColumnReadReason>

impl FromStr for Decimal

type Err = Error

The associated error which can be returned from parsing.

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

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

impl GetType for Decimal

fn get_type() -> ValueType

impl Hash for Decimal

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 IsFloat for Decimal

impl IsNumber for Decimal

impl Ord for Decimal

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,

Restrict a value to a certain interval.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl PartialEq for Decimal

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Decimal

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

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 Promote<Decimal> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for f32

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for f64

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for i8

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for i16

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for i32

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for i64

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for i128

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for u8

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for u16

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for u32

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for u64

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<Decimal> for u128

type Output = Decimal

fn checked_promote(&self, r: &Decimal) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &Decimal) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<f32> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &f32) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &f32) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &f32) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<f64> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &f64) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &f64) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &f64) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<i8> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &i8) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &i8) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &i8) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<i16> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &i16) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &i16) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &i16) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<i32> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &i32) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &i32) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &i32) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<i64> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &i64) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &i64) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &i64) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<i128> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &i128) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &i128) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &i128) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<u8> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &u8) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &u8) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &u8) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<u16> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &u16) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &u16) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &u16) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<u32> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &u32) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &u32) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &u32) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<u64> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &u64) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &u64) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &u64) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl Promote<u128> for Decimal

type Output = Decimal

fn checked_promote(&self, r: &u128) -> Option<(Self::Output, Self::Output)>

fn saturating_promote(&self, r: &u128) -> (Self::Output, Self::Output)

fn wrapping_promote(&self, r: &u128) -> (Self::Output, Self::Output)

fn compare(&self, r: &R) -> Option<Ordering>

impl SafeAdd for Decimal

fn checked_add(&self, r: &Self) -> Option<Self>

fn saturating_add(&self, r: &Self) -> Self

fn wrapping_add(&self, r: &Self) -> Self

impl SafeConvert<Decimal> for Decimal

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for f32

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for f64

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for i128

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for i16

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for i32

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for i64

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for i8

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for u128

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for u16

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for u32

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for u64

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<Decimal> for u8

fn checked_convert(self) -> Option<Decimal>

fn saturating_convert(self) -> Decimal

fn wrapping_convert(self) -> Decimal

impl SafeConvert<f32> for Decimal

fn checked_convert(self) -> Option<f32>

fn saturating_convert(self) -> f32

fn wrapping_convert(self) -> f32

impl SafeConvert<f64> for Decimal

fn checked_convert(self) -> Option<f64>

fn saturating_convert(self) -> f64

fn wrapping_convert(self) -> f64

impl SafeConvert<i8> for Decimal

fn checked_convert(self) -> Option<i8>

fn saturating_convert(self) -> i8

fn wrapping_convert(self) -> i8

impl SafeConvert<i16> for Decimal

fn checked_convert(self) -> Option<i16>

fn saturating_convert(self) -> i16

fn wrapping_convert(self) -> i16

impl SafeConvert<i32> for Decimal

fn checked_convert(self) -> Option<i32>

fn saturating_convert(self) -> i32

fn wrapping_convert(self) -> i32

impl SafeConvert<i64> for Decimal

fn checked_convert(self) -> Option<i64>

fn saturating_convert(self) -> i64

fn wrapping_convert(self) -> i64

impl SafeConvert<i128> for Decimal

fn checked_convert(self) -> Option<i128>

fn saturating_convert(self) -> i128

fn wrapping_convert(self) -> i128

impl SafeConvert<u8> for Decimal

fn checked_convert(self) -> Option<u8>

fn saturating_convert(self) -> u8

fn wrapping_convert(self) -> u8

impl SafeConvert<u16> for Decimal

fn checked_convert(self) -> Option<u16>

fn saturating_convert(self) -> u16

fn wrapping_convert(self) -> u16

impl SafeConvert<u32> for Decimal

fn checked_convert(self) -> Option<u32>

fn saturating_convert(self) -> u32

fn wrapping_convert(self) -> u32

impl SafeConvert<u64> for Decimal

fn checked_convert(self) -> Option<u64>

fn saturating_convert(self) -> u64

fn wrapping_convert(self) -> u64

impl SafeConvert<u128> for Decimal

fn checked_convert(self) -> Option<u128>

fn saturating_convert(self) -> u128

fn wrapping_convert(self) -> u128

impl SafeDiv for Decimal

fn checked_div(&self, r: &Self) -> Option<Self>

fn saturating_div(&self, r: &Self) -> Self

fn wrapping_div(&self, r: &Self) -> Self

fn is_zero(&self) -> bool

impl SafeMul for Decimal

fn checked_mul(&self, r: &Self) -> Option<Self>

fn saturating_mul(&self, r: &Self) -> Self

fn wrapping_mul(&self, r: &Self) -> Self

impl SafeRemainder for Decimal

fn checked_rem(&self, r: &Self) -> Option<Self>

fn saturating_rem(&self, r: &Self) -> Self

fn wrapping_rem(&self, r: &Self) -> Self

fn is_zero(&self) -> bool

impl SafeSub for Decimal

fn checked_sub(&self, r: &Self) -> Option<Self>

fn saturating_sub(&self, r: &Self) -> Self

fn wrapping_sub(&self, r: &Self) -> Self

impl Serialize for Decimal

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl ToValue for Decimal

fn to_value(&self) -> Value

impl TryFromValue for Decimal

fn try_from_value(value: &Value) -> Result<Self, FromValueError>

fn from_value(value: &Value) -> Option<Self>