ClockControl.java 文件源码

private static void calcNoOfNodes(Node node) {
    if (node instanceof Parent) {
        if (((Parent) node).getChildrenUnmodifiable().size() != 0) {
            ObservableList<Node> tempChildren = ((Parent) node).getChildrenUnmodifiable();
            noOfNodes += tempChildren.size();
            tempChildren.forEach(n -> calcNoOfNodes(n));
        }
    }
}