RawOrBox

Struct RawOrBox 

Source
pub struct RawOrBox<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }>(/* private fields */)
where
    Align<ALIGN>: Alignment;
Expand description

A Raw storage with Box backup if the object doesn’t fit in.

When alloc feature is not enabled, it behaves like Raw.

Implementations§

Source§

impl<const SIZE: usize, const ALIGN: usize> RawOrBox<SIZE, ALIGN>
where Align<ALIGN>: Alignment,

Source

pub const fn new_raw<T>(data: T) -> Self

Constructs a Raw variant of RawOrBox.

Trait Implementations§

Source§

impl<const SIZE: usize, const ALIGN: usize> Debug for RawOrBox<SIZE, ALIGN>
where Align<ALIGN>: Alignment,

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<const SIZE: usize, const ALIGN: usize> FromBox for RawOrBox<SIZE, ALIGN>
where Align<ALIGN>: Alignment,

Available on crate feature alloc only.
Source§

fn from_box<T>(data: StdBox<T>) -> Self

Constructs a new storage storing T. Read more
Source§

impl<const SIZE: usize, const ALIGN: usize> Storage for RawOrBox<SIZE, ALIGN>
where Align<ALIGN>: Alignment,

Source§

fn new<T>(data: T) -> Self

Constructs a new storage storing T.
Source§

fn ptr(&self) -> NonNull<()>

Returns a const pointer to stored data.
Source§

fn ptr_mut(&mut self) -> NonNull<()>

Returns a mutable pointer to stored data.
Source§

unsafe fn as_ref<T>(&self) -> &T

Returns a reference to stored data. Read more
Source§

unsafe fn as_mut<T>(&mut self) -> &mut T

Returns a mutable reference to stored data. Read more
Source§

unsafe fn drop_in_place(&mut self, layout: Layout)

Drop the storage in place with the layout of the stored data. Read more
Source§

unsafe fn as_pinned_mut<T>(self: Pin<&mut Self>) -> Pin<&mut T>

Returns a pinned mutable reference to stored data. Read more

Auto Trait Implementations§

§

impl<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }> !Freeze for RawOrBox<SIZE, ALIGN>

§

impl<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }> !RefUnwindSafe for RawOrBox<SIZE, ALIGN>

§

impl<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }> !Send for RawOrBox<SIZE, ALIGN>

§

impl<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }> !Sync for RawOrBox<SIZE, ALIGN>

§

impl<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }> !Unpin for RawOrBox<SIZE, ALIGN>

§

impl<const SIZE: usize, const ALIGN: usize = { align_of::<usize>() }> !UnwindSafe for RawOrBox<SIZE, ALIGN>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.