Struct Custom

pub struct Custom<A: Allocator, I: Index = usize, G: Grow = GrowExact> { /* private fields */ }

Parameterize Vec with a custom index type or growth behavior.

Trait Implementations

impl<A: AllocatorDefault, I: Index, G: Grow> ConstDefault for Custom<A, I, G>

const DEFAULT: Self = _

An instance of this custom Vec definition, which may be used as an allocation target.

impl<A: Debug + Allocator, I: Debug + Index, G: Debug + Grow> Debug for Custom<A, I, G>

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

Formats the value using the given formatter.

impl<A: Default + Allocator, I: Default + Index, G: Default + Grow> Default for Custom<A, I, G>

fn default() -> Custom<A, I, G>

Returns the “default value” for a type.

impl<A: Allocator, I: Index, G: Grow> VecConfig for Custom<A, I, G>

type Buffer<T> = FatBuffer<T, VecHeader<I>, A>

The internal buffer type.

type Grow = G

The growth strategy.

type Index = I

The index type used to define the capacity and length.

impl<T, A: AllocatorDefault, I: Index, G: Grow> VecConfigNew<T> for Custom<A, I, G>

const EMPTY_BUFFER: Self::Buffer<T> = FatBuffer::DEFAULT

Constant initializer for an empty buffer.

fn buffer_try_new( capacity: Self::Index, exact: bool, ) -> Result<Self::Buffer<T>, StorageError>

Try to create a new buffer instance with a given capacity.

impl<T, A: Allocator + Clone, I: Index, G: Grow> VecConfigSpawn<T> for Custom<A, I, G>

fn buffer_try_spawn( buf: &Self::Buffer<T>, capacity: Self::Index, exact: bool, ) -> Result<Self::Buffer<T>, StorageError>

Try to create a new buffer instance with a given capacity.

impl<T, A: Allocator, I: Index, G: Grow> VecNewIn<T> for Custom<A, I, G>

type Config = Custom<A, I, G>

The associated Vec configuration type.

fn buffer_try_new_in( self, capacity: <Self::Config as VecConfig>::Index, exact: bool, ) -> Result<<Self::Config as VecConfig>::Buffer<T>, StorageError>

Try to create a new buffer given an allocation target.