Function areAdjacent

areAdjacent(
    graph: DirectedGraph,
    a: Graphs.Directed.Vertex,
    b: Graphs.Directed.Vertex,
): undefined | true
Returns true if a->b or b->a
Parameters
- graph: DirectedGraph
- a: Graphs.Directed.Vertex
- b: Graphs.Directed.Vertex
Returns undefined | true
- Defined in packages/collections/src/graph/directed-graph.ts:548