Enum Node

pub enum Node<'a, M: Manager + 'a> {
    Inner(&'a M::InnerNode),
    Terminal(M::TerminalRef<'a>),
}

Either an inner or a terminal node

Variants

Inner(&'a M::InnerNode)

Terminal(M::TerminalRef<'a>)

Implementations

impl<'a, M: Manager> Node<'a, M>

pub fn ref_count(self) -> usize

Get the reference count of the underlying node

impl<'a, M: Manager> Node<'a, M>

where M::InnerNode: HasLevel,

pub fn level(self) -> LevelNo

Get the level of the underlying node (LevelNo::MAX for terminals)

impl<'a, M: Manager> Node<'a, M>

pub fn unwrap_inner(self) -> &'a M::InnerNode

Unwrap the inner node

Panics if self is a terminal.

pub fn expect_inner(self, msg: &str) -> &'a M::InnerNode

Unwrap the inner node

Panics with msg if self is a terminal.

pub fn is_inner(self) -> bool

Returns true if this is an inner node

pub fn unwrap_terminal(&self) -> &M::Terminal

Unwrap the terminal

Panics if self is an inner node

pub fn expect_terminal(&self, msg: &str) -> &M::Terminal

Unwrap the terminal

Panics with msg if self is an inner node

pub fn is_any_terminal(self) -> bool

Returns true if this is any terminal node

pub fn is_terminal(self, terminal: &M::Terminal) -> bool

Returns true if this is the given terminal

Trait Implementations

impl<'a, M: Manager + 'a> Clone for Node<'a, M>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a, M: Manager + 'a> Copy for Node<'a, M>