Struct rustc_const_math::ConstFloat

pub struct ConstFloat {
    pub ty: FloatTy,
    pub bits: u128,
}

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Fields

ty: FloatTy

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bits: u128

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Methods

impl ConstFloat

pub fn description(&self) -> &'static str

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Description of the type, not the value

pub fn try_cmp(self, rhs: Self) -> Result<Option<Ordering>, ConstMathErr>

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Compares the values if they are of the same type

pub fn from_i128(input: i128, ty: FloatTy) -> Self

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pub fn from_u128(input: u128, ty: FloatTy) -> Self

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pub fn from_str(num: &str, ty: FloatTy) -> Result<Self, ParseFloatError>

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pub fn to_i128(self, width: usize) -> Option<i128>

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pub fn to_u128(self, width: usize) -> Option<u128>

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pub fn convert(self, to: FloatTy) -> Self

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Trait Implementations

impl Copy for ConstFloat

impl Clone for ConstFloat

fn clone(&self) -> ConstFloat

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for ConstFloat

fn eq(&self, __arg_0: &ConstFloat) -> bool

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

fn ne(&self, __arg_0: &ConstFloat) -> bool

This method tests for !=.

impl Eq for ConstFloat

impl Hash for ConstFloat

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl Encodable for ConstFloat

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

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impl Decodable for ConstFloat

fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<ConstFloat, __D::Error>

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impl Display for ConstFloat

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

Formats the value using the given formatter.

impl Debug for ConstFloat

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

Formats the value using the given formatter.

impl Add for ConstFloat

type Output = Result<Self, ConstMathErr>

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Result<Self, ConstMathErr>

Performs the + operation.

impl Sub for ConstFloat

type Output = Result<Self, ConstMathErr>

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Result<Self, ConstMathErr>

Performs the - operation.

impl Mul for ConstFloat

type Output = Result<Self, ConstMathErr>

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Result<Self, ConstMathErr>

Performs the * operation.

impl Div for ConstFloat

type Output = Result<Self, ConstMathErr>

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Result<Self, ConstMathErr>

Performs the / operation.

impl Rem for ConstFloat

type Output = Result<Self, ConstMathErr>

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Result<Self, ConstMathErr>

Performs the % operation.

impl Neg for ConstFloat

type Output = Self

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.