Struct Float64 

pub struct Float64(/* private fields */);

Finite canonical f64 atom.

Implementations

impl Float64

pub fn try_new(value: f64) -> Option<Float64>

Construct a finite float and normalize negative zero.

pub const fn get(self) -> f64

Return the finite primitive value.

pub const fn to_be_bytes(&self) -> [u8; 8]

Return the stable big-endian IEEE-754 representation.

pub fn try_from_bytes(bytes: &[u8]) -> Result<Float64, Float64DecodeError>

Decode one stable big-endian IEEE-754 representation.

Errors

Returns a typed error for the wrong byte length or a non-finite value.

Trait Implementations

impl CandidType for Float64

fn _ty() -> Type

fn _ty_doc() -> TypeDoc

fn id() -> TypeId

fn idl_serialize<__S>( &self, __serializer: __S, ) -> Result<(), <__S as Serializer>::Error>

where __S: Serializer,

fn ty() -> Type

impl Clone for Float64

fn clone(&self) -> Float64

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Float64

impl Debug for Float64

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

Formats the value using the given formatter.

impl Default for Float64

fn default() -> Float64

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Float64

fn deserialize<D>( deserializer: D, ) -> Result<Float64, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Float64

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

Formats the value using the given formatter.

impl Eq for Float64

impl From<i32> for Float64

fn from(value: i32) -> Float64

Converts to this type from the input type.

impl Hash for Float64

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 NormalizeAuto for Float64

fn normalize_self(&mut self, _ctx: &mut dyn VisitorContext)

impl NormalizeCustom for Float64

fn normalize_custom(&mut self, _ctx: &mut dyn VisitorContext)

impl NumericValue for Float64

fn try_to_decimal(&self) -> Option<Decimal>

Convert this value into Decimal for generic numeric handling.

fn try_from_decimal(value: Decimal) -> Option<Float64>

Rebuild the value from Decimal after generic numeric handling.

impl Ord for Float64

fn cmp(&self, other: &Float64) -> 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 Float64

fn eq(&self, other: &Float64) -> bool

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Float64

fn partial_cmp(&self, other: &Float64) -> 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 Serialize for Float64

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

where S: Serializer,

Serialize this value into the given Serde serializer.

impl TryFrom<&[u8]> for Float64

type Error = Float64DecodeError

The type returned in the event of a conversion error.

fn try_from(bytes: &[u8]) -> Result<Float64, <Float64 as TryFrom<&[u8]>>::Error>

Performs the conversion.

impl TryFrom<f64> for Float64

type Error = ()

The type returned in the event of a conversion error.

fn try_from(value: f64) -> Result<Float64, <Float64 as TryFrom<f64>>::Error>

Performs the conversion.

impl ValidateAuto for Float64

fn validate_self(&self, _ctx: &mut dyn VisitorContext)

impl ValidateCustom for Float64

fn validate_custom(&self, _ctx: &mut dyn VisitorContext)

impl Visitable for Float64

fn drive(&self, _: &mut dyn VisitorCore)

fn drive_mut(&mut self, _: &mut dyn VisitorMutCore)