Struct SmallBox 

pub struct SmallBox<T: ?Sized, Space, A: Allocator = Global>(/* private fields */);

Implementations

impl<T: Sized, S, A: Allocator + Default> SmallBox<T, S, A>

pub fn try_new(value: T) -> Result<Self, AllocError>

pub fn new(value: T) -> Self

impl<T: Sized, S, A: Allocator + Default> SmallBox<MaybeUninit<T>, S, A>

pub fn try_new_uninit() -> Result<Self, AllocError>

pub fn new_uninit() -> Self

pub fn try_new_zeroed() -> Result<Self, AllocError>

pub fn new_zeroed() -> Self

impl<T: Sized, S, A: Allocator> SmallBox<MaybeUninit<T>, S, A>

pub fn try_new_uninit_in(alloc: A) -> Result<Self, AllocError>

pub fn new_uninit_in(alloc: A) -> Self

pub fn try_new_zeroed_in(alloc: A) -> Result<Self, AllocError>

pub fn new_zeroed_in(alloc: A) -> Self

pub unsafe fn assume_init(self) -> SmallBox<T, S, A>

pub fn write(self, value: T) -> SmallBox<T, S, A>

impl<T: Sized, S, A: Allocator + Default> SmallBox<[MaybeUninit<T>], S, A>

pub fn try_new_uninit_slice(len: usize) -> Result<Self, AllocError>

pub fn new_uninit_slice(len: usize) -> Self

pub fn try_new_zeroed_slice(len: usize) -> Result<Self, AllocError>

pub fn new_zeroed_slice(len: usize) -> Self

impl<T: Sized, S, A: Allocator> SmallBox<[MaybeUninit<T>], S, A>

pub fn try_new_uninit_slice_in(len: usize, alloc: A) -> Result<Self, AllocError>

pub fn new_uninit_slice_in(len: usize, alloc: A) -> Self

pub fn try_new_zeroed_slice_in(len: usize, alloc: A) -> Result<Self, AllocError>

pub fn new_zeroed_slice_in(len: usize, alloc: A) -> Self

pub unsafe fn assume_init(self) -> SmallBox<[T], S, A>

impl<T: Sized, S, A: Allocator> SmallBox<T, S, A>

pub const INLINED: bool

pub fn try_new_in(value: T, alloc: A) -> Result<Self, AllocError>

pub fn new_in(value: T, alloc: A) -> Self

pub fn into_inner(boxed: Self) -> T

pub fn uninit(boxed: Self) -> SmallBox<MaybeUninit<T>, S, A>

impl<T: Sized, S, A: Allocator> SmallBox<[T], S, A>

pub fn uninit(boxed: Self) -> SmallBox<[MaybeUninit<T>], S, A>

impl<T: ?Sized, S, A: Allocator> SmallBox<T, S, A>

pub const fn is_inlined(boxed: &Self) -> bool

pub fn allocator(boxed: &Self) -> &A

pub fn coerce<U: ?Sized>(boxed: Self) -> SmallBox<U, S, A>

where T: Unsize<U>,

impl<T: Any + ?Sized, S, A: Allocator> SmallBox<T, S, A>

pub unsafe fn downcast_unchecked<U: Any>(self) -> SmallBox<U, S, A>

pub fn downcast<U: Any>(self) -> Result<SmallBox<U, S, A>, Self>

impl<T: ?Sized, S, A: Allocator + Default> SmallBox<T, S, A>

where Self: CloneFrom<T, A>,

pub fn try_clone_from(data: &T) -> Result<Self, AllocError>

pub fn clone_from(data: &T) -> Self

impl<T: ?Sized, S, A: Allocator + Default> SmallBox<T, S, A>

where Self: CopyFrom<T, A>,

pub fn try_copy_from(data: &T) -> Result<Self, AllocError>

pub fn copy_from(data: &T) -> Self

impl<S, A: Allocator> SmallBox<str, S, A>

pub unsafe fn from_utf8_unchecked(boxed: SmallBox<[u8], S, A>) -> Self

pub fn into_bytes(self) -> SmallBox<[u8], S, A>

Trait Implementations

impl<T: ?Sized, S, A: Allocator> AsMut<T> for SmallBox<T, S, A>

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

Converts this type into a mutable reference of the (usually inferred) input type.

impl<T: ?Sized, S, A: Allocator> AsRef<T> for SmallBox<T, S, A>

fn as_ref(&self) -> &T

Converts this type into a shared reference of the (usually inferred) input type.

impl<T: ?Sized, S, A: Allocator> Borrow<T> for SmallBox<T, S, A>

fn borrow(&self) -> &T

Immutably borrows from an owned value.

impl<T: ?Sized, S, A: Allocator> BorrowMut<T> for SmallBox<T, S, A>

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

Mutably borrows from an owned value.

impl<T: Sized + Clone, S, A: Allocator + Clone> Clone for SmallBox<[T], S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Sized + Clone, S, A: Allocator + Clone> Clone for SmallBox<T, S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<S, A: Allocator + Clone> Clone for SmallBox<str, S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Sized + Clone, S, A: Allocator> CloneFrom<[T], A> for SmallBox<[T], S, A>

fn try_new_clone_from_in(data: &[T], alloc: A) -> Result<Self, AllocError>

fn new_clone_from_in(data: &T, alloc: A) -> Self

impl<T: Sized + Clone, S, A: Allocator> CloneFrom<T, A> for SmallBox<T, S, A>

fn try_new_clone_from_in(data: &T, alloc: A) -> Result<Self, AllocError>

fn new_clone_from_in(data: &T, alloc: A) -> Self

impl<S, A: Allocator> CloneFrom<str, A> for SmallBox<str, S, A>

fn try_new_clone_from_in(data: &str, alloc: A) -> Result<Self, AllocError>

fn new_clone_from_in(data: &T, alloc: A) -> Self

impl<T: Sized + Copy, S, A: Allocator> CopyFrom<[T], A> for SmallBox<[T], S, A>

fn try_new_copy_from_in(data: &[T], alloc: A) -> Result<Self, AllocError>

fn new_copy_from_in(data: &T, alloc: A) -> Self

impl<T: Sized + Copy, S, A: Allocator> CopyFrom<T, A> for SmallBox<T, S, A>

fn try_new_copy_from_in(data: &T, alloc: A) -> Result<Self, AllocError>

fn new_copy_from_in(data: &T, alloc: A) -> Self

impl<S, A: Allocator> CopyFrom<str, A> for SmallBox<str, S, A>

fn try_new_copy_from_in(data: &str, alloc: A) -> Result<Self, AllocError>

fn new_copy_from_in(data: &T, alloc: A) -> Self

impl<T: ?Sized + Debug, S, A: Allocator> Debug for SmallBox<T, S, A>

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

Formats the value using the given formatter.

impl<T: Sized, S, A: Allocator + Default> Default for SmallBox<[T], S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn default() -> Self

Returns the “default value” for a type.

impl<T: Sized + Default, S, A: Allocator + Default> Default for SmallBox<T, S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn default() -> Self

Returns the “default value” for a type.

impl<S, A: Allocator + Default> Default for SmallBox<str, S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn default() -> Self

Returns the “default value” for a type.

impl<T: ?Sized, S, A: Allocator> Deref for SmallBox<T, S, A>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T: ?Sized, S, A: Allocator> DerefMut for SmallBox<T, S, A>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<T: ?Sized + Display, S, A: Allocator> Display for SmallBox<T, S, A>

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

Formats the value using the given formatter.

impl<T: Sized, S, A: Allocator + Default> From<T> for SmallBox<T, S, A>

Available on crate feature alloc and non-no_global_oom_handling only.

fn from(value: T) -> Self

Converts to this type from the input type.

impl<T: ?Sized + Hash, S, A: Allocator> Hash for SmallBox<T, S, A>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<T: ?Sized + Ord, S, A: Allocator> Ord for SmallBox<T, S, A>

fn cmp(&self, other: &SmallBox<T, S, A>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<T: ?Sized + PartialEq, S, A: Allocator> PartialEq for SmallBox<T, S, A>

fn eq(&self, other: &SmallBox<T, S, A>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T: ?Sized + PartialOrd, S, A: Allocator> PartialOrd for SmallBox<T, S, A>

fn partial_cmp(&self, other: &SmallBox<T, S, A>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &SmallBox<T, S, A>) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &SmallBox<T, S, A>) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn ge(&self, other: &SmallBox<T, S, A>) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

fn gt(&self, other: &SmallBox<T, S, A>) -> bool

Tests greater than (for self and other) and is used by the > operator.

impl<T: ?Sized, S, A: Allocator> Pointer for SmallBox<T, S, A>

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

Formats the value using the given formatter.

impl<T: ?Sized + Eq, S, A: Allocator> Eq for SmallBox<T, S, A>