Struct Decimal 

pub struct Decimal { /* private fields */ }

XML Schema decimal datatype

It stores the decimal in a fix point encoding allowing nearly 18 digits before and 18 digits after “.”.

It stores the value in a i128 integer after multiplying it by 10¹⁸.

Implementations

impl Decimal

pub const MAX: Decimal

pub const MIN: Decimal

pub const PRECISION: u8 = 36u8

pub const SCALE: i8 = 16i8

pub const fn new(i: i128, n: u32) -> Result<Decimal, TooLargeForDecimalError>

Constructs the decimal i / 10^n

pub const fn new_from_i128_unchecked(value: i128) -> Decimal

pub fn from_be_bytes(bytes: [u8; 16]) -> Decimal

pub fn to_be_bytes(self) -> [u8; 16]

pub fn checked_add(self, rhs: impl Into<Decimal>) -> Result<Decimal, ThinError>

op:numeric-add

Returns Err in case of overflow (FOAR0002).

pub fn checked_sub(self, rhs: impl Into<Decimal>) -> Result<Decimal, ThinError>

op:numeric-subtract

Returns Err in case of overflow (FOAR0002).

pub fn checked_mul(self, rhs: impl Into<Decimal>) -> Result<Decimal, ThinError>

op:numeric-multiply

Returns Err in case of overflow (FOAR0002).

pub fn checked_div(self, rhs: impl Into<Decimal>) -> Result<Decimal, ThinError>

op:numeric-divide

Returns Err in case of division by 0 (FOAR0001) or overflow (FOAR0002).

pub fn checked_rem(self, rhs: impl Into<Decimal>) -> Option<Decimal>

op:numeric-mod

Returns Err in case of division by 0 (FOAR0001) or overflow (FOAR0002).

pub fn checked_rem_euclid(self, rhs: impl Into<Decimal>) -> Option<Decimal>

Euclidean remainder

Returns Err in case of division by 0 (FOAR0001) or overflow (FOAR0002).

pub fn checked_neg(self) -> Result<Decimal, ThinError>

op:numeric-unary-minus

Returns Err in case of overflow (FOAR0002).

pub fn checked_abs(self) -> Result<Decimal, ThinError>

fn:abs

Returns Err in case of overflow (FOAR0002).

pub fn checked_round(self) -> Result<Decimal, ThinError>

fn:round

Returns Err in case of overflow (FOAR0002).

pub fn checked_ceil(self) -> Result<Decimal, ThinError>

fn:ceiling

Returns Err in case of overflow (FOAR0002).

pub fn checked_floor(self) -> Result<Decimal, ThinError>

fn:floor

Returns Err in case of overflow (FOAR0002).

pub const fn is_negative(self) -> bool

pub const fn is_positive(self) -> bool

pub fn is_identical_with(self, other: Decimal) -> bool

Checks if the two values are identical.

pub const fn as_i128(self) -> i128

Trait Implementations

impl Clone for Decimal

fn clone(&self) -> Decimal

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<(), Error>

Formats the value using the given formatter.

impl Default for Decimal

fn default() -> Decimal

Returns the “default value” for a type.

impl Display for Decimal

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

Formats the decimal following its canonical representation.

impl From<Boolean> for Decimal

fn from(value: Boolean) -> Decimal

Converts to this type from the input type.

impl From<Decimal> for Boolean

fn from(value: Decimal) -> Boolean

Converts to this type from the input type.

impl From<Decimal> for Double

fn from(value: Decimal) -> Double

Converts to this type from the input type.

impl From<Decimal> for Float

fn from(value: Decimal) -> Float

Converts to this type from the input type.

impl From<Decimal> for Numeric

fn from(value: Decimal) -> Numeric

Converts to this type from the input type.

impl From<Int> for Decimal

fn from(value: Int) -> Decimal

Converts to this type from the input type.

impl From<Integer> for Decimal

fn from(value: Integer) -> Decimal

Converts to this type from the input type.

impl From<bool> for Decimal

fn from(value: bool) -> Decimal

Converts to this type from the input type.

impl From<i16> for Decimal

fn from(value: i16) -> Decimal

Converts to this type from the input type.

impl From<i32> for Decimal

fn from(value: i32) -> Decimal

Converts to this type from the input type.

impl From<i64> for Decimal

fn from(value: i64) -> Decimal

Converts to this type from the input type.

impl From<i8> for Decimal

fn from(value: i8) -> Decimal

Converts to this type from the input type.

impl From<u16> for Decimal

fn from(value: u16) -> Decimal

Converts to this type from the input type.

impl From<u32> for Decimal

fn from(value: u32) -> Decimal

Converts to this type from the input type.

impl From<u64> for Decimal

fn from(value: u64) -> Decimal

Converts to this type from the input type.

impl From<u8> for Decimal

fn from(value: u8) -> Decimal

Converts to this type from the input type.

impl FromStr for Decimal

fn from_str(input: &str) -> Result<Decimal, <Decimal as FromStr>::Err>

Parses decimals lexical mapping

type Err = ParseDecimalError

The associated error which can be returned from parsing.

impl Hash for Decimal

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 Ord for Decimal

fn cmp(&self, other: &Decimal) -> 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.

impl PartialEq for Decimal

fn eq(&self, other: &Decimal) -> 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 Decimal

fn partial_cmp(&self, other: &Decimal) -> 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 TryFrom<Decimal> for Int

type Error = TooLargeForIntError

The type returned in the event of a conversion error.

fn try_from(value: Decimal) -> Result<Int, <Int as TryFrom<Decimal>>::Error>

Performs the conversion.

impl TryFrom<Decimal> for Integer

type Error = TooLargeForIntegerError

The type returned in the event of a conversion error.

fn try_from( value: Decimal, ) -> Result<Integer, <Integer as TryFrom<Decimal>>::Error>

Performs the conversion.

impl TryFrom<Double> for Decimal

type Error = TooLargeForDecimalError

The type returned in the event of a conversion error.

fn try_from( value: Double, ) -> Result<Decimal, <Decimal as TryFrom<Double>>::Error>

Performs the conversion.

impl TryFrom<Float> for Decimal

type Error = TooLargeForDecimalError

The type returned in the event of a conversion error.

fn try_from(value: Float) -> Result<Decimal, <Decimal as TryFrom<Float>>::Error>

Performs the conversion.

impl TryFrom<i128> for Decimal

type Error = TooLargeForDecimalError

The type returned in the event of a conversion error.

fn try_from(value: i128) -> Result<Decimal, <Decimal as TryFrom<i128>>::Error>

Performs the conversion.

impl TryFrom<u128> for Decimal

type Error = TooLargeForDecimalError

The type returned in the event of a conversion error.

fn try_from(value: u128) -> Result<Decimal, <Decimal as TryFrom<u128>>::Error>

Performs the conversion.

impl Copy for Decimal

impl Eq for Decimal

impl StructuralPartialEq for Decimal