Struct wasmi::core::F64

pub struct F64(/* private fields */);

Expand description

A NaN preserving f64 type.

Implementations§

impl F64

pub fn from_bits(other: u64) -> F64

Creates a float from its underlying bits.

pub fn to_bits(self) -> u64

Returns the underlying bits of the float.

pub fn from_float(float: f64) -> F64

Creates a float from the respective primitive float type.

pub fn to_float(self) -> f64

Returns the respective primitive float type.

pub fn is_nan(self) -> bool

Returns true if the float is not a number (NaN).

pub fn abs(self) -> F64

Returns the absolute value of the float.

pub fn fract(self) -> F64

Returns the fractional part of the float.

pub fn min(self, other: F64) -> F64

Returns the minimum float between self and other.

pub fn max(self, other: F64) -> F64

Returns the maximum float between self and other.

Trait Implementations§

impl<T> Add<T> for F64
where T: Into<F64>,

type Output = F64

The resulting type after applying the + operator.

fn add(self, other: T) -> F64

Performs the + operation. Read more

impl Clone for F64

fn clone(&self) -> F64

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for F64

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

Formats the value using the given formatter. Read more

impl Display for F64

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

Formats the value using the given formatter. Read more

impl<T> Div<T> for F64
where T: Into<F64>,

type Output = F64

The resulting type after applying the / operator.

fn div(self, other: T) -> F64

Performs the / operation. Read more

impl From<F64> for UntypedVal

fn from(value: F64) -> UntypedVal

Converts to this type from the input type.

impl From<F64> for Val

fn from(val: F64) -> Self

Converts to this type from the input type.

impl From<UntypedVal> for F64

fn from(untyped: UntypedVal) -> F64

Converts to this type from the input type.

impl From<f64> for F64

fn from(float: f64) -> F64

Converts to this type from the input type.

impl From<u64> for F64

fn from(other: u64) -> F64

Converts to this type from the input type.

impl<T> Mul<T> for F64
where T: Into<F64>,

type Output = F64

The resulting type after applying the * operator.

fn mul(self, other: T) -> F64

Performs the * operation. Read more

impl Neg for F64

type Output = F64

The resulting type after applying the - operator.

fn neg(self) -> F64

Performs the unary - operation. Read more

impl<T> PartialEq<T> for F64
where T: Into<F64> + Copy,

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

This method tests for self and other values to be equal, and is used by ==.

1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T> PartialOrd<T> for F64
where T: Into<F64> + Copy,

fn partial_cmp(&self, other: &T) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source§

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

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source§

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source§

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

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source§

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<T> Rem<T> for F64
where T: Into<F64>,

type Output = F64

The resulting type after applying the % operator.

fn rem(self, other: T) -> F64

Performs the % operation. Read more

impl<T> Sub<T> for F64
where T: Into<F64>,

type Output = F64

The resulting type after applying the - operator.

fn sub(self, other: T) -> F64

Performs the - operation. Read more

impl Copy for F64

impl WasmTy for F64

Auto Trait Implementations§

impl Freeze for F64

impl RefUnwindSafe for F64

impl Send for F64

impl Sync for F64

impl Unpin for F64

impl UnwindSafe for F64

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T1> DecodeUntypedSlice for T1
where T1: From<UntypedVal>,

fn decode_untyped_slice(results: &[UntypedVal]) -> Result<T1, UntypedError>

Decodes the slice of UntypedVal as a value of type Self. Read more

impl<T> Downcast for T
where T: Any,

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.

impl<T> DowncastSync for T
where T: Any + Send + Sync,

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.

impl<T1> EncodeUntypedSlice for T1
where T1: Into<UntypedVal>,

fn encode_untyped_slice( self, results: &mut [UntypedVal] ) -> Result<(), UntypedError>

Encodes the slice of UntypedVal from the given value of type Self. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T1> WasmRet for T1
where T1: WasmTy,

type Ok = T1

fn into_fallible(self) -> Result<<T1 as WasmRet>::Ok, Error>

impl<T1> WasmTyList for T1
where T1: WasmTy,

const LEN: usize = 1usize

type Types = [ValType; 1]

type TypesIter = IntoIter<ValType, 1>

type Values = [UntypedVal; 1]

type ValuesIter = IntoIter<UntypedVal, 1>

fn types() -> <T1 as WasmTyList>::Types

fn values(self) -> <T1 as WasmTyList>::Values

fn from_values(values: &[UntypedVal]) -> Option<T1>

impl<T, Rhs, Output> NumOps<Rhs, Output> for T
where T: Sub<Rhs, Output = Output> + Mul<Rhs, Output = Output> + Div<Rhs, Output = Output> + Add<Rhs, Output = Output> + Rem<Rhs, Output = Output>,

impl<T> WasmParams for T
where T: WasmTyList,

impl<T> WasmResults for T
where T: WasmTyList,