Enum alloc::collections::TryReserveError[−][src]

pub enum TryReserveError {
    CapacityOverflow,
    AllocError {
        layout: Layout,
        // some fields omitted
    },
}
🔬 This is a nightly-only experimental API. (try_reserve #48043)

new API

Expand description

The error type for try_reserve methods.

Variants

CapacityOverflow
🔬 This is a nightly-only experimental API. (try_reserve #48043)

new API

Error due to the computed capacity exceeding the collection’s maximum (usually isize::MAX bytes).

AllocError
🔬 This is a nightly-only experimental API. (try_reserve #48043)

new API

The memory allocator returned an error

Show fields

Fields of AllocError

layout: Layout
🔬 This is a nightly-only experimental API. (try_reserve #48043)

new API

The layout of allocation request that failed

Trait Implementations

impl Clone for TryReserveError[src]

fn clone(&self) -> TryReserveError[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for TryReserveError[src]

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

Formats the value using the given formatter. Read more

impl Display for TryReserveError[src]

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>[src]

Formats the value using the given formatter. Read more

impl From<LayoutError> for TryReserveError[src]

fn from(_: LayoutError) -> Self[src]

Performs the conversion.

impl PartialEq<TryReserveError> for TryReserveError[src]

fn eq(&self, other: &TryReserveError) -> bool[src]

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

fn ne(&self, other: &TryReserveError) -> bool[src]

This method tests for !=.

impl Eq for TryReserveError[src]

impl StructuralEq for TryReserveError[src]

impl StructuralPartialEq for TryReserveError[src]

Auto Trait Implementations

impl Send for TryReserveError

impl Sync for TryReserveError

impl Unpin for TryReserveError

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&Self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&Self, &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into #41263)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T where
    T: Display + ?Sized, [src]

pub default fn to_string(&Self) -> String[src]

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.