Struct indextree_ng::Arena

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

An Arena structure containing certain Nodes

Methods

impl<T> Arena<T>

fn new() -> Arena<T>

Create a new empty Arena

fn new_node(&mut self, data: T) -> NodeId

Create a new node from its associated data.

fn remove_node(&mut self, node: NodeId)

Removes a node from the arena. Detaches all children before.

fn len(&self) -> usize

Returns the number of nodes in Arena

fn is_empty(&self) -> bool

Returns true if arena has no nodes, false otherwise

Trait Implementations

impl<T: Clone> Clone for Arena<T>

fn clone(&self) -> Arena<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Arena<T>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T> Index<NodeId> for Arena<T>

type Output = Node<T>

The returned type after indexing.

fn index(&self, node: NodeId) -> &Node<T>

Performs the indexing (container[index]) operation.

impl<T> IndexMut<NodeId> for Arena<T>

fn index_mut(&mut self, node: NodeId) -> &mut Node<T>

Performs the mutable indexing (container[index]) operation.