Struct LabelIndex 

pub struct LabelIndex { /* private fields */ }

Implementations

impl LabelIndex

pub fn build<G: GraphStore>(store: &G, graph: &str) -> GraphStoreResult<Self>

pub fn edges_by_label(&self, label: &str) -> &[EdgeId]

pub fn vertices_by_label(&self, label: &str) -> Option<&BTreeSet<VertexId>>

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

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

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() -> LabelIndex

Returns the “default value” for a type.