Struct std::alloc::AllocErr

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pub struct AllocErr;

🔬 This is a nightly-only experimental API. (allocator_api #32838)

[−] Expand description

The AllocErr 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

impl Eq for AllocErr

impl Clone for AllocErr[+]

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fn clone(&self) -> AllocErr[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Debug for AllocErr[+]

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fn fmt(&self, f: &mut Formatter) -> Result<(), Error>[−]

Formats the value using the given formatter.

impl PartialEq<AllocErr> for AllocErr[+]

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fn eq(&self, other: &AllocErr) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

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#[must_use] fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.

impl Display for AllocErr[+]

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fn fmt(&self, f: &mut Formatter) -> Result<(), Error>[−]

Formats the value using the given formatter.

impl From<AllocErr> for CollectionAllocErr[+]

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fn from(AllocErr) -> CollectionAllocErr[−]

Performs the conversion.

impl Error for AllocErr[+]

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fn description(&self) -> &str[−]

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>[−]

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

fn source(&self) -> Option<&(dyn Error + 'static)>[−]

The lower-level source of this error, if any.