Method setParent

src/java/org/apache/poi/util/BinaryTree.java:1943–1946

Set this node's parent node @param node the new parent node @param index _KEY or _VALUE

(Node node, int index)

         * @param index _KEY or _VALUE
         */
        public void setParent(Node node, int index)
        {
            _parent[ index ] = node;
        }

        /**
         * get the parent node