Struct Arena 

pub struct Arena<T> { /* private fields */ }

Implementations

impl<T> Arena<T>

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn insert(&mut self, item: T) -> ArenaKey

pub fn get(&self, index: &ArenaKey) -> Option<&T>

pub fn get_mut(&mut self, index: &ArenaKey) -> Option<&mut T>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

Trait Implementations

impl<T> Index<usize> for Arena<T>

type Output = T

The returned type after indexing.

fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation.