overflowdb.traversal.EdgeTraversal.scala Maven / Gradle / Ivy

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package overflowdb.traversal

import overflowdb.{Node, Edge}

class EdgeTraversal[E <: Edge](val traversal: Iterator[E]) extends AnyVal {

  /** traverse to outgoing node A ---edge--> [B]
    */
  def outV: Iterator[Node] =
    traversal.map(_.outNode)

  /** traverse to incoming node [A] ---edge--> B
    */
  def inV: Iterator[Node] =
    traversal.map(_.inNode)

}