Method intersect

packages/graph/src/Traversals.ts:2151–2164

* Intersect the edges in the traversal with another traversal. * @param other The other traversal to intersect with.

(
    other: EdgeTraversal<TSchema, TOtherPath>,
  )

   * @param other The other traversal to intersect with.
   */
  public intersect<const TOtherPath extends TraversalPath<any, any, any>>(
    other: EdgeTraversal<TSchema, TOtherPath>,
  ) {
    type TIntersection =
      TPath extends TraversalPath<any, infer TValue, any>
        ? TOtherPath extends TraversalPath<any, infer TOtherValue, any>
          ? TraversalPath<any, TValue & TOtherValue, any>
          : never
        : TPath & TOtherPath;
    return new EdgeTraversal<TSchema, TIntersection>(this.graph, [
      ...this.steps,
      new IntersectStep({}, other.steps),
    ]);
  }

  /**
   * Deduplicate the edges in the traversal.