Struct DepthContext 

pub struct DepthContext { /* private fields */ }

Tree traversal context that records only the current depth.

Implementations

impl DepthContext

pub fn depth(&self) -> usize

Return the current node’s depth, where the root has depth zero.

Trait Implementations

impl Debug for DepthContext

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

Formats the value using the given formatter.

impl Default for DepthContext

fn default() -> DepthContext

Returns the “default value” for a type.

impl<N: ?Sized> TreeDisplayContext<N> for DepthContext

fn push_parent(&mut self, _parent: &N)

Record parent while its children are visited.

fn pop_parent(&mut self, _parent: &N)

Remove parent after all of its children have been visited.