Struct LabelIndex 

pub struct LabelIndex { /* private fields */ }

Label index for nodes (maps labels to node IDs)

Implementations

impl LabelIndex

pub fn new() -> Self

Create a new label index

pub fn add_node(&self, node: &Node)

Add a node to the index

pub fn remove_node(&self, node: &Node)

Remove a node from the index

pub fn get_nodes_by_label(&self, label: &str) -> Vec<NodeId>

Get all nodes with a specific label

pub fn all_labels(&self) -> Vec<String>

Get all labels in the index

pub fn count_by_label(&self, label: &str) -> usize

Count nodes with a specific label

pub fn clear(&self)

Clear the index

Trait Implementations

impl Clone for LabelIndex

fn clone(&self) -> LabelIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LabelIndex

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

Formats the value using the given formatter.

impl Default for LabelIndex

fn default() -> Self

Returns the “default value” for a type.