Method isDirected

corpus/java/training/guava/graph/Graph.java:189–189

Returns true if the edges in this graph have a direction associated with them. A directed edge is an plain #outEdges(Object) outgoing edge of its plain #source(Object) source, and an plain #inEdges(Object) incoming edge of its plain #target(Object) target. An undirect

()

   * of each incident node.
   */
  boolean isDirected();

  /**
   * Returns true if this graph allows self-loops (edges that connect a node to itself).