extendr_api::prelude::modules::core::zip

Struct ReadWrite

pub struct ReadWrite<'a, E>
where
    E: Entity,
{
    ptr: <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>,
}
Expand description

Read-write view over a single matrix element.

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§ptr: <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>

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impl<E> ReadWrite<'_, E>
where E: Entity,

pub fn read(&self) -> E

Read the value of the element.

pub fn write(&mut self, value: E)

Write to the location of the element.

Trait Implementations§

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impl<E> Deref for ReadWrite<'_, E>
where E: SimpleEntity,

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type Target = E

The resulting type after dereferencing.
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fn deref(&self) -> &<ReadWrite<'_, E> as Deref>::Target

Dereferences the value.
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impl<E> DerefMut for ReadWrite<'_, E>
where E: SimpleEntity,

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fn deref_mut(&mut self) -> &mut <ReadWrite<'_, E> as Deref>::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl<'a, E> Freeze for ReadWrite<'a, E>
where <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>: Freeze,

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impl<'a, E> RefUnwindSafe for ReadWrite<'a, E>
where <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>: RefUnwindSafe,

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impl<'a, E> Send for ReadWrite<'a, E>
where <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>: Send,

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impl<'a, E> Sync for ReadWrite<'a, E>
where <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>: Sync,

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impl<'a, E> Unpin for ReadWrite<'a, E>
where <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>: Unpin,

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impl<'a, E> UnwindSafe for ReadWrite<'a, E>
where <<E as Entity>::Group as ForType>::FaerOf<&'a mut MaybeUninit<<E as Entity>::Unit>>: UnwindSafe,

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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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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.