Method getRowCount

unused/javax/swing/JTree.java:1624–1630

Returns the number of viewable nodes. A node is viewable if all of its parents are expanded. The root is only included in this count if isRootVisible() is true. This returns 0 if the UI has not been set. @return the number of viewable nodes

()

     * @return the number of viewable nodes
     */
    public int getRowCount() {
        TreeUI            tree = getUI();

        if(tree != null)
            return tree.getRowCount(this);
        return 0;
    }

    /**
     * Selects the node identified by the specified path. If any