Struct rust_decimal::Decimal

pub struct Decimal { /* fields omitted */ }

128 bit representation of a decimal The finite set of values of type Decimal are of the form m / 10^e, where m is an integer such that -2⁹⁶ <; m <; 2^96, and e is an integer between 0 and 28 inclusive.

Methods

impl Decimal

fn new(num: i64, scale: u32) -> Decimal

fn scale(&self) -> u32

fn set_sign(&mut self, positive: bool)

fn unsigned_bytes_le(&self) -> Vec<u8>

fn serialize(&self) -> [u8; 16]

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

fn is_negative(&self) -> bool

fn is_positive(&self) -> bool

fn min_value() -> Decimal

fn max_value() -> Decimal

fn round(&self) -> Decimal

fn round_dp(&self, dp: u32) -> Decimal

Trait Implementations

impl Deserialize for Decimal

fn deserialize<D>(deserializer: D) -> Result<Decimal, D::Error> where D: Deserializer

Deserialize this value from the given Serde deserializer.

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 Clone for Decimal

fn clone(&self) -> Decimal

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Decimal

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Copy for Decimal

impl Zero for Decimal

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn zero() -> Decimal

Returns the additive identity element of Self, 0.

impl One for Decimal

fn one() -> Decimal

Returns the multiplicative identity element of Self, 1.

impl FromStr for Decimal

type Err = &'static str

The associated error which can be returned from parsing.

fn from_str(value: &str) -> Result<Decimal, &'static str>

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

impl ToString for Decimal

fn to_string(&self) -> String

Converts the given value to a String.

impl FromPrimitive for Decimal

fn from_i32(n: i32) -> Option<Decimal>

Convert an i32 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_i64(n: i64) -> Option<Decimal>

Convert an i64 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_u32(n: u32) -> Option<Decimal>

Convert an u32 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_u64(n: u64) -> Option<Decimal>

Convert an u64 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_isize(n: isize) -> Option<Self>

Convert an isize to return an optional value of this type. If the value cannot be represented by this value, the None is returned.

fn from_i8(n: i8) -> Option<Self>

Convert an i8 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_i16(n: i16) -> Option<Self>

Convert an i16 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_usize(n: usize) -> Option<Self>

Convert a usize to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_u8(n: u8) -> Option<Self>

Convert an u8 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_u16(n: u16) -> Option<Self>

Convert an u16 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_f32(n: f32) -> Option<Self>

Convert a f32 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

fn from_f64(n: f64) -> Option<Self>

Convert a f64 to return an optional value of this type. If the type cannot be represented by this value, the None is returned.

impl ToPrimitive for Decimal

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

Converts the value of self to an i64.

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

Converts the value of self to an u64.

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

Converts the value of self to an isize.

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

Converts the value of self to an i8.

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

Converts the value of self to an i16.

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

Converts the value of self to an i32.

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

Converts the value of self to a usize.

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

Converts the value of self to an u8.

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

Converts the value of self to an u16.

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

Converts the value of self to an u32.

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

Converts the value of self to an f32.

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

Converts the value of self to an f64.

impl Add<Decimal> for Decimal

type Output = Decimal

The resulting type after applying the + operator

fn add(self, other: Decimal) -> Decimal

The method for the + operator

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

type Output = Decimal

The resulting type after applying the + operator

fn add(self, other: Decimal) -> Decimal

The method for the + operator

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

type Output = Decimal

The resulting type after applying the + operator

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

The method for the + operator

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

type Output = Decimal

The resulting type after applying the + operator

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

The method for the + operator

impl Sub<Decimal> for Decimal

type Output = Decimal

The resulting type after applying the - operator

fn sub(self, other: Decimal) -> Decimal

The method for the - operator

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

type Output = Decimal

The resulting type after applying the - operator

fn sub(self, other: Decimal) -> Decimal

The method for the - operator

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

type Output = Decimal

The resulting type after applying the - operator

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

The method for the - operator

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

type Output = Decimal

The resulting type after applying the - operator

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

The method for the - operator

impl Mul<Decimal> for Decimal

type Output = Decimal

The resulting type after applying the * operator

fn mul(self, other: Decimal) -> Decimal

The method for the * operator

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

type Output = Decimal

The resulting type after applying the * operator

fn mul(self, other: Decimal) -> Decimal

The method for the * operator

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

type Output = Decimal

The resulting type after applying the * operator

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

The method for the * operator

impl<'a, 'b> Mul<&'b Decimal> for &'a Decimal

type Output = Decimal

The resulting type after applying the * operator

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

The method for the * operator

impl Div<Decimal> for Decimal

type Output = Decimal

The resulting type after applying the / operator

fn div(self, other: Decimal) -> Decimal

The method for the / operator

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

type Output = Decimal

The resulting type after applying the / operator

fn div(self, other: Decimal) -> Decimal

The method for the / operator

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

type Output = Decimal

The resulting type after applying the / operator

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

The method for the / operator

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

type Output = Decimal

The resulting type after applying the / operator

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

The method for the / operator

impl Rem<Decimal> for Decimal

type Output = Decimal

The resulting type after applying the % operator

fn rem(self, other: Decimal) -> Decimal

The method for the % operator

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

type Output = Decimal

The resulting type after applying the % operator

fn rem(self, other: Decimal) -> Decimal

The method for the % operator

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

type Output = Decimal

The resulting type after applying the % operator

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

The method for the % operator

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

type Output = Decimal

The resulting type after applying the % operator

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

The method for the % operator

impl PartialEq for Decimal

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

impl Eq for Decimal

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

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 Ord for Decimal

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

This method returns an Ordering between self and other.