Struct FixedPoint256

pub struct FixedPoint256<const SCALE: u64>(pub i256);

Wrapper type for ClickHouse FixedPoint256 type.

Tuple Fields

0: i256

Implementations

impl<const SCALE: u64> FixedPoint256<SCALE>

pub const MAX: Self

The maximum value for FixedPoint256

pub const MIN: Self

The minimum value for FixedPoint256

pub fn from_raw(value: i128) -> Self

Create a fixed-point number from a raw scaled integer value The value is assumed to already have the correct scaling applied

pub fn from_parts(value: i128, exponent: i32) -> Self

Create a fixed-point number from a value and decimal exponent e.g., (123, -2) represents 123 × 10^-2 = 1.23

pub fn is_negative(&self) -> bool

Check if the value is negative

Trait Implementations

impl<const SCALE: u64> Clone for FixedPoint256<SCALE>

fn clone(&self) -> FixedPoint256<SCALE>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<const SCALE: u64> Debug for FixedPoint256<SCALE>

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

Formats the value using the given formatter.

impl<const SCALE: u64> Default for FixedPoint256<SCALE>

fn default() -> FixedPoint256<SCALE>

Returns the “default value” for a type.

impl<'de, const SCALE: u64> Deserialize<'de> for FixedPoint256<SCALE>

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<const SCALE: u64> From<(i128, i32)> for FixedPoint256<SCALE>

fn from(parts: (i128, i32)) -> Self

Converts to this type from the input type.

impl<const SCALE: u64> From<i128> for FixedPoint256<SCALE>

fn from(value: i128) -> Self

Converts to this type from the input type.

impl<const SCALE: u64> FromSql for FixedPoint256<SCALE>

fn from_sql(type_: &Type, value: Value) -> Result<Self>

Errors

impl<const SCALE: u64> Hash for FixedPoint256<SCALE>

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<const SCALE: u64> Ord for FixedPoint256<SCALE>

fn cmp(&self, other: &FixedPoint256<SCALE>) -> 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<const SCALE: u64> PartialEq for FixedPoint256<SCALE>

fn eq(&self, other: &FixedPoint256<SCALE>) -> bool

Tests for self and other values to be equal, and is used by ==.

const 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<const SCALE: u64> PartialOrd for FixedPoint256<SCALE>

fn partial_cmp(&self, other: &FixedPoint256<SCALE>) -> 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<const SCALE: u64> Serialize for FixedPoint256<SCALE>

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<const SCALE: u64> ToSql for FixedPoint256<SCALE>

fn to_sql(self, _type_hint: Option<&Type>) -> Result<Value>

Errors

impl<const SCALE: u64> Copy for FixedPoint256<SCALE>

impl<const SCALE: u64> Eq for FixedPoint256<SCALE>

impl<const SCALE: u64> StructuralPartialEq for FixedPoint256<SCALE>