Struct rel_core::rel_ptr::Null

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pub struct Null;

Expand description

An emplacer for a null RelPtr.

Trait Implementations

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impl<T, R, B> Emplace<RelPtr<T, R, B>, R> for Nullwhere
 T: BasisPointee + ?Sized,
 R: Region,
 B: Basis,

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fn emplaced_meta(&self) -> <RelPtr<T, R, B> as Pointee>::Metadata

Returns the metadata of the T that this emplaces. Read more

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unsafe fn emplace_unsized_unchecked(self, out: In<Slot<'_, RelPtr<T, R, B>>, R>)

Emplaces a value into a given slot within some memory region. Read more

Auto Trait Implementations

impl RefUnwindSafe for Null

impl Send for Null

impl Sync for Null

impl Unpin for Null

impl UnwindSafe for Null

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct rel_core::rel_ptr::Null

Trait Implementations

impl<T, R, B> Emplace<RelPtr<T, R, B>, R> for Nullwhere
    T: BasisPointee<B> + ?Sized,
    R: Region,
    B: Basis,

fn emplaced_meta(&self) -> <RelPtr<T, R, B> as Pointee>::Metadata

unsafe fn emplace_unsized_unchecked(self, out: In<Slot<'_, RelPtr<T, R, B>>, R>)

Auto Trait Implementations

impl RefUnwindSafe for Null

impl Send for Null

impl Sync for Null

impl Unpin for Null

impl UnwindSafe for Null

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointee for T

type Metadata = ()

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

type Error = Infallible

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

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

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

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

Struct rel_core::rel_ptr::Null

Trait Implementations

impl<T, R, B> Emplace<RelPtr<T, R, B>, R> for Nullwhere T: BasisPointee<B> + ?Sized, R: Region, B: Basis,

fn emplaced_meta(&self) -> <RelPtr<T, R, B> as Pointee>::Metadata

unsafe fn emplace_unsized_unchecked(self, out: In<Slot<'_, RelPtr<T, R, B>>, R>)

Auto Trait Implementations

impl RefUnwindSafe for Null

impl Send for Null

impl Sync for Null

impl Unpin for Null

impl UnwindSafe for Null

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointee for T

type Metadata = ()

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

type Error = Infallible

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

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

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

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

impl<T, R, B> Emplace<RelPtr<T, R, B>, R> for Nullwhere
T: BasisPointee<B> + ?Sized,
R: Region,
B: Basis,

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

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

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

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

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

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