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Scalar

Enum Scalar 

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pub enum Scalar {
Show 30 variants Void, Bool, Char, SignedChar, UnsignedChar, Short, UnsignedShort, Int, UnsignedInt, Long, UnsignedLong, LongLong, UnsignedLongLong, Int128, UnsignedInt128, BitInt { width: ExprId, unsigned: bool, }, Float, Double, LongDouble, Float16, Float32, Float64, Float128, Float32x, Float64x, Float128x, Float80, Decimal32, Decimal64, Decimal128,
}
Expand description

A built-in type named by keywords, with the sign folded in.

char is here three times because plain char is a third type distinct from both signed char and unsigned char, however it is represented on the target.

Variants§

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Void

void.

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Bool

bool.

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Char

char.

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SignedChar

signed char.

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UnsignedChar

unsigned char.

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Short

short.

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UnsignedShort

unsigned short.

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Int

int.

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UnsignedInt

unsigned int.

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Long

long.

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UnsignedLong

unsigned long.

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LongLong

long long.

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UnsignedLongLong

unsigned long long.

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Int128

__int128.

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UnsignedInt128

unsigned __int128.

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BitInt

_BitInt(N), with the sign written next to it folded in like every other sign here.

Fields

§width: ExprId

The width, which is a constant expression that nothing has evaluated yet.

§unsigned: bool

Whether unsigned was written, which changes the least width there is as well as the range: a signed one needs a bit for the sign and so is never narrower than two.

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Float

float.

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Double

double.

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LongDouble

long double.

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Float16

_Float16.

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Float32

_Float32.

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Float64

_Float64.

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Float128

_Float128.

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Float32x

_Float32x.

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Float64x

_Float64x.

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Float128x

_Float128x.

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Float80

__float80.

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Decimal32

_Decimal32.

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Decimal64

_Decimal64.

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Decimal128

_Decimal128.

Trait Implementations§

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impl Clone for Scalar

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fn clone(&self) -> Scalar

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for Scalar

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impl Debug for Scalar

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

Formats the value using the given formatter. Read more
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impl Eq for Scalar

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impl PartialEq for Scalar

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for Scalar

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.