Method edgeCount

core/src/main/java/overflowdb/Graph.java:273–281

calculates the number of edges in the graph Note: this is an expensive operation, because edges are stored as part of the nodes

()

   * Note: this is an expensive operation, because edges are stored as part of the nodes
   */
  public int edgeCount() {
    int edgeCount = 0;
    final Iterator<Node> nodes = nodes();
    while (nodes.hasNext()) {
      NodeDb node = getNodeDb(nodes.next());
      edgeCount += node.outEdgeCount();
    }
    return edgeCount;
  }

  /** number of edges grouped by label */
  public Map<String, Integer> edgeCountByLabel() {