pub struct AllocError;🔬This is a nightly-only experimental API. (
allocator_api)Expand description
The AllocError error indicates an allocation failure
that may be due to resource exhaustion or to
something wrong when combining the given input arguments with this
allocator.
Trait Implementations§
Source§impl Clone for AllocError
impl Clone for AllocError
Source§fn clone(&self) -> AllocError
fn clone(&self) -> AllocError
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for AllocError
Source§impl Debug for AllocError
impl Debug for AllocError
Source§impl Display for AllocError
impl Display for AllocError
impl Eq for AllocError
Source§impl Error for AllocError
impl Error for AllocError
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0:
use the Display impl or to_string()
Source§impl PartialEq for AllocError
impl PartialEq for AllocError
impl StructuralPartialEq for AllocError
Auto Trait Implementations§
impl Freeze for AllocError
impl RefUnwindSafe for AllocError
impl Send for AllocError
impl Sync for AllocError
impl Unpin for AllocError
impl UnsafeUnpin for AllocError
impl UnwindSafe for AllocError
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> InitializeFromFunction<T> for T
impl<T> InitializeFromFunction<T> for T
Source§fn initialize_from_function(f: fn() -> T) -> T
fn initialize_from_function(f: fn() -> T) -> T
Create an instance of this type from an initialization function
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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 moreSource§impl<T, I> IntoReactiveValue<T, __IntoReactiveValueMarkerBaseCase> for Iwhere
I: Into<T>,
impl<T, I> IntoReactiveValue<T, __IntoReactiveValueMarkerBaseCase> for Iwhere
I: Into<T>,
Source§fn into_reactive_value(self) -> T
fn into_reactive_value(self) -> T
Converts
self into a T.Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.Source§impl<T> SerializableKey for T
impl<T> SerializableKey for T
Source§impl<Ret> SpawnIfAsync<(), Ret> for Ret
impl<Ret> SpawnIfAsync<(), Ret> for Ret
Source§impl<T> StorageAccess<T> for T
impl<T> StorageAccess<T> for T
Source§fn as_borrowed(&self) -> &T
fn as_borrowed(&self) -> &T
Borrows the value.
Source§fn into_taken(self) -> T
fn into_taken(self) -> T
Takes the value.
Source§impl<T, O> SuperFrom<T> for Owhere
O: From<T>,
impl<T, O> SuperFrom<T> for Owhere
O: From<T>,
Source§fn super_from(input: T) -> O
fn super_from(input: T) -> O
Convert from a type to another type.
Source§impl<T, O, M> SuperInto<O, M> for Twhere
O: SuperFrom<T, M>,
impl<T, O, M> SuperInto<O, M> for Twhere
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Source§fn super_into(self) -> O
fn super_into(self) -> O
Convert from a type to another type.