Struct IFixed

pub struct IFixed(/* private fields */);

Implementations

impl IFixed

pub const DECIMALS: u8 = 18u8

pub fn try_into_balance_with_scaling( self, scaling_factor: U256, ) -> Result<u64, Error>

Create an u64 from a IFixed applying the specified scaling factor.

pub fn from_balance_with_scaling(balance: u64, scaling_factor: U256) -> Self

Create an IFixed from a u64 applying the specified scaling factor.

pub fn from_raw_str(ifixed_string: &str) -> Result<Self, Error>

Create an IFixed from a str containing the ifixed internal representation.

Example: the str containing “134850000000000000000” is converted to the value 134.85 in IFixed.

pub const fn from_inner(inner: I256) -> Self

Create an IFixed using its internal representation

pub fn trunc(self) -> Self

Truncate the decimal part of this number.

pub fn integer(self) -> I256

The integer part of this number.

pub fn decimal(self) -> I256

The decimal part of this number.

pub fn round_to_decimals(self, decimals: u32, round_up: bool) -> Self

pub fn udecimal(self) -> U256

The unsigned decimal part of this number.

pub const fn into_inner(self) -> I256

pub fn is_neg(&self) -> bool

pub fn one() -> Self

pub const fn zero() -> Self

pub fn abs(self) -> Self

pub fn uabs(self) -> Fixed

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

Trait Implementations

impl Add for IFixed

type Output = IFixed

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl AddAssign for IFixed

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for IFixed

fn clone(&self) -> IFixed

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IFixed

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

Formats the value using the given formatter.

impl Default for IFixed

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for IFixed

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for IFixed

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

Formats the value using the given formatter.

impl Div for IFixed

fn div(self, rhs: Self) -> Self::Output

This is the ‘div_down’ equivalent

type Output = IFixed

The resulting type after applying the / operator.

impl DivAssign for IFixed

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl From<Balance9> for IFixed

fn from(value: Balance9) -> Self

Converts to this type from the input type.

impl From<i128> for IFixed

fn from(value: i128) -> Self

Converts to this type from the input type.

impl From<i16> for IFixed

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for IFixed

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for IFixed

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i8> for IFixed

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<u128> for IFixed

fn from(value: u128) -> Self

Converts to this type from the input type.

impl From<u16> for IFixed

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for IFixed

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for IFixed

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for IFixed

fn from(value: u8) -> Self

Converts to this type from the input type.

impl FromStr for IFixed

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 Hash for IFixed

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 Mul for IFixed

fn mul(self, rhs: Self) -> Self::Output

This is the ‘mul_down’ equivalent

type Output = IFixed

The resulting type after applying the * operator.

impl MulAssign for IFixed

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl Neg for IFixed

type Output = IFixed

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl One for IFixed

fn one() -> Self

Returns the multiplicative identity element of Self, 1.

fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.

fn is_one(&self) -> bool

where Self: PartialEq,

Returns true if self is equal to the multiplicative identity.

impl Ord for IFixed

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

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

fn partial_cmp(&self, other: &IFixed) -> 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 Rem for IFixed

The remainder from the division of two fixed, inspired by the primitive floats implementations.

The remainder has the same sign as the dividend and is computed as: x - (x / y).trunc() * y.

Examples

let x: IFixed = 50.50.try_into().unwrap();
let y: IFixed = 8.125.try_into().unwrap();
let remainder = x - (x / y).trunc() * y;
assert_eq!(x % y, IFixed::try_from(1.75).unwrap());

type Output = IFixed

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Self::Output

Performs the % operation.

impl RemAssign for IFixed

fn rem_assign(&mut self, rhs: Self)

Performs the %= operation.

impl Serialize for IFixed

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for IFixed

type Output = IFixed

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.

impl SubAssign for IFixed

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl TryFrom<Fixed> for IFixed

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Fixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for Balance9

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for Fixed

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for f64

type Error = <f64 as FromStr>::Err

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for i128

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for i16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for i32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for i64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for i8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for u128

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for u16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for u32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for u64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<IFixed> for u8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: IFixed) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<f64> for IFixed

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: f64) -> Result<Self, Self::Error>

Performs the conversion.

impl Zero for IFixed

fn zero() -> Self

Returns the additive identity element of Self, 0.

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.

impl Copy for IFixed

impl Eq for IFixed

impl StructuralPartialEq for IFixed