Method parent

basex-core/src/main/java/org/basex/index/IndexTree.java:223–225

Gets the parent node. @param nd current node @return parent node

(final int nd)

   * @return parent node
   */
  private int parent(final int nd) {
    return tree.get((nd << 1) + nd + 2);
  }

  /**
   * Sets the left child.