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Scalar

Struct Scalar 

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pub struct Scalar {
    pub kind: Kind,
    pub size: u64,
    pub align: u64,
}
Expand description

One scalar, with the three facts a psABI reads about it.

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§kind: Kind

Whether it is an integer or a floating point value.

§size: u64

How many bytes it takes in memory, which is the target’s answer and not the format’s.

§align: u64

What it is aligned to, in bytes.

One for a bit-field, which may start anywhere and is an integer wherever it starts. That distinction earns its keep on SysV, where an ordinary member away from its natural alignment sends the whole aggregate to memory and a bit-field straddling an eightbyte does not.

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impl Scalar

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pub const fn integer(size: u64) -> Scalar

An integer of this size, aligned to itself.

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pub const fn float(format: Format, size: u64) -> Scalar

A floating point value in this format, of this size, aligned to itself.

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pub const fn is_float(self) -> bool

Whether it is a floating point value.

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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<(), Error>

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, !>

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.