Struct Arena 

pub struct Arena { /* private fields */ }

Slab storage for DOM nodes, indexed by externally-supplied u32 ids.

Vec<Option<Node>> is grown on demand; the allocator trusts that the JS reconciler uses dense sequential ids. An adversarial gap id just over-allocates — acceptable here.

Implementations

impl Arena

pub fn new() -> Self

pub fn get(&self, id: u32) -> Option<&Node>

Trait Implementations

impl Debug for Arena

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

Formats the value using the given formatter.

impl Default for Arena

fn default() -> Arena

Returns the “default value” for a type.