# smallvec::CollectionAllocErr - Rust
Error type for APIs with fallible heap allocation
Keywords: rust, rustlang, rust-lang, CollectionAllocErr

# Enum smallvec::CollectionAllocErr [−] [src]

    pub enum CollectionAllocErr {
        CapacityOverflow,
        AllocErr {
            layout: Layout,
        },
    }

Error type for APIs with fallible heap allocation

## Variants

`CapacityOverflow`

Overflow `usize::MAX` or other error during size computation

`AllocErr`

The allocator return an error

### Fields of AllocErr

`layout: Layout`

The layout that was passed to the allocator

## Trait Implementations

### `impl Debug for CollectionAllocErr` [src]

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

Formats the value using the given formatter. Read more

### `impl Display for CollectionAllocErr` [src]

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

Formats the value using the given formatter. Read more

### `impl From<LayoutError> for CollectionAllocErr` [src]

#### `fn from(_: LayoutErr) -> Self` [src]

Performs the conversion.

## Auto Trait Implementations

### `impl Send for CollectionAllocErr`

### `impl Sync for CollectionAllocErr`

### `impl Unpin for CollectionAllocErr`

## 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> 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.