Struct rel_alloc::vec::WithCapacity

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pub struct WithCapacity<R>(pub R, pub usize);

Expand description

An emplacer for a new RelVec with an initial capacity.

Tuple Fields

0: R1: usize

Trait Implementations

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impl<T, A, B, R> Emplace<RelVec<T, A, B>, <R as RegionalAllocator>::Region> for WithCapacity<R>where
 T: DropRaw,
 A: DropRaw + RawRegionalAllocator<Region = R::Region>,
 B: Basis,
 ::Usize: DropRaw,
 R: RelAllocator<A>,

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fn emplaced_meta(&self) -> <RelVec<T, A, 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<'_, RelVec<T, A, B>>, R::Region>
)

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

Auto Trait Implementations

impl<R> RefUnwindSafe for WithCapacity<R>where
R: RefUnwindSafe,

impl<R> Send for WithCapacity<R>where
R: Send,

impl<R> Sync for WithCapacity<R>where
R: Sync,

impl<R> Unpin for WithCapacity<R>where
R: Unpin,

impl<R> UnwindSafe for WithCapacity<R>where
R: UnwindSafe,

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, B> BasisPointee for Twhere
B: Basis,

type BasisMetadata = ()

The metadata associated with the pointee in the chosen basis.

type FromNativeError = Infallible

An error occurred while converting metadata from the native representation. Read more

type ToNativeError = Infallible

An error occurred while converting metadata to the native representation. Read more

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fn from_native_metadata(
<T as Pointee>::Metadata
) -> Result<<T as BasisPointee>::BasisMetadata, <T as BasisPointee>::FromNativeError>

Returns the pointer metadata in B corresponding to the given native pointer metadata, or Err if the conversion failed. Read more

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fn to_native_metadata(
<T as BasisPointee>::BasisMetadata
) -> Result<<T as Pointee>::Metadata, <T as BasisPointee>::ToNativeError>

Returns the native pointer metadata corresponding to the given pointer metadata in B, or Err if the conversion failed. 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<E, T, R> EmplaceExt<T, R> for Ewhere
 E: Emplace<T, R>,
 T: DropRaw + Pointee + ?Sized,
 R: Region,

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fn emplace_unsized(self, out: In<Slot<'_, T>, R>)

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

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fn emplace(self, out: In<Slot<'_, T>, R>)

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

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unsafe fn emplace_mut_unsized(self, out: In<Slot<'_, T>, R>) -> In<Mut<'_, T>, R>

Emplaces a value into a given slot within some memory region and returns a mutable reference. Read more

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fn emplace_mut(self, out: In<Slot<'_, T>, R>) -> In<Mut<'_, T>, R>

Emplaces a sized value into a given slot within some memory region and returns a mutable reference. Read more

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unsafe fn emplace_val_unsized(self, out: In<Slot<'_, T>, R>) -> In<Val<'_, T>, R>

Emplaces a value into a given slot within some memory region and returns an initialized value. Read more

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fn emplace_val(self, out: In<Slot<'_, T>, R>) -> In<Val<'_, T>, R>

Emplaces a sized value into a given slot within some memory region and returns an initialized 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_alloc::vec::WithCapacity

Tuple Fields

Trait Implementations

impl<T, A, B, R> Emplace<RelVec<T, A, B>, <R as RegionalAllocator>::Region> for WithCapacity<R>where T: DropRaw, A: DropRaw + RawRegionalAllocator<Region = R::Region>, B: Basis, <B as Basis>::Usize: DropRaw, R: RelAllocator<A>,

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

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

Auto Trait Implementations

impl<R> RefUnwindSafe for WithCapacity<R>where R: RefUnwindSafe,

impl<R> Send for WithCapacity<R>where R: Send,

impl<R> Sync for WithCapacity<R>where R: Sync,

impl<R> Unpin for WithCapacity<R>where R: Unpin,

impl<R> UnwindSafe for WithCapacity<R>where R: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T, B> BasisPointee<B> for Twhere B: Basis,

type BasisMetadata = ()

type FromNativeError = Infallible

type ToNativeError = Infallible

fn from_native_metadata( <T as Pointee>::Metadata) -> Result<<T as BasisPointee<B>>::BasisMetadata, <T as BasisPointee<B>>::FromNativeError>

fn to_native_metadata( <T as BasisPointee<B>>::BasisMetadata) -> Result<<T as Pointee>::Metadata, <T as BasisPointee<B>>::ToNativeError>

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<E, T, R> EmplaceExt<T, R> for Ewhere E: Emplace<T, R>, T: DropRaw + Pointee + ?Sized, R: Region,

fn emplace_unsized(self, out: In<Slot<'_, T>, R>)

fn emplace(self, out: In<Slot<'_, T>, R>)

unsafe fn emplace_mut_unsized(self, out: In<Slot<'_, T>, R>) -> In<Mut<'_, T>, R>

fn emplace_mut(self, out: In<Slot<'_, T>, R>) -> In<Mut<'_, T>, R>

unsafe fn emplace_val_unsized(self, out: In<Slot<'_, T>, R>) -> In<Val<'_, T>, R>

fn emplace_val(self, out: In<Slot<'_, T>, R>) -> In<Val<'_, T>, R>

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, A, B, R> Emplace<RelVec<T, A, B>, <R as RegionalAllocator>::Region> for WithCapacity<R>where
T: DropRaw,
A: DropRaw + RawRegionalAllocator<Region = R::Region>,
B: Basis,
<B as Basis>::Usize: DropRaw,
R: RelAllocator<A>,

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

impl<R> RefUnwindSafe for WithCapacity<R>where
R: RefUnwindSafe,

impl<R> Send for WithCapacity<R>where
R: Send,

impl<R> Sync for WithCapacity<R>where
R: Sync,

impl<R> Unpin for WithCapacity<R>where
R: Unpin,

impl<R> UnwindSafe for WithCapacity<R>where
R: UnwindSafe,

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

impl<T, B> BasisPointee<B> for Twhere
B: Basis,

fn from_native_metadata(
<T as Pointee>::Metadata
) -> Result<<T as BasisPointee<B>>::BasisMetadata, <T as BasisPointee<B>>::FromNativeError>

fn to_native_metadata(
<T as BasisPointee<B>>::BasisMetadata
) -> Result<<T as Pointee>::Metadata, <T as BasisPointee<B>>::ToNativeError>

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

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

impl<E, T, R> EmplaceExt<T, R> for Ewhere
E: Emplace<T, R>,
T: DropRaw + Pointee + ?Sized,
R: Region,

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>,