func (e *dataUsageEntry) addChild(hash dataUsageHash) {
	if _, ok := e.Children[hash.Key()]; ok {
		return
	}
	if e.Children == nil {
		e.Children = make(dataUsageHashMap, 1)
	}
	e.Children[hash.Key()] = struct{}{}
}

// Create a clone of the entry.
func (e dataUsageEntry) clone() dataUsageEntry {
	// We operate on a copy from the receiver.
	if e.Children != nil {
		ch := make(dataUsageHashMap, len(e.Children))

     *
     * @param name the name for the new node
     * @param children the list of child nodes
     * @return a new XmlNode instance
     * @throws NullPointerException if name is null
     */
    static XmlNode newInstance(String name, List<XmlNode> children) {
        return newBuilder().name(name).children(children).build();
    }

    /**

            assertNotNull(children2, "Wildcard children iterator should not be null");
            assertNotNull(children3, "Name filter children iterator should not be null");
            assertNotNull(children4, "Resource filter children iterator should not be null");
            assertSame(mockIterator, children1, "Should return expected iterator");

	parent.Children = []*Child{&child, &child1}
	DB.Save(&parent)

	var children []*Child
	DB.Where("parent_id = ?", parent.ID).Find(&children)
	if len(children) != len(parent.Children) ||
		children[0].ID != parent.Children[0].ID ||
		children[1].ID != parent.Children[1].ID {
		t.Errorf("circular reference children save not equal children:%v parent.Children:%v",
			children, parent.Children)
	}
}

                if (child != null) {
                    children.add(child);
                }
            }

            message = "The build could not read " + children.size() + " project" + (children.size() == 1 ? "" : "s");
        } else {
            message = getMessage(message, exception);
        }

        return new ExceptionSummary(exception, message, reference, children);
    }

                .collect(Collectors.toList());
        return XmlNode.newInstance("configuration", children);
    }

    public static org.codehaus.plexus.util.xml.Xpp3Dom convert(MojoDescriptor mojoDescriptor) {
        PlexusConfiguration c = mojoDescriptor.getMojoConfiguration();

        List<XmlNode> children = new ArrayList<>();
        PlexusConfiguration[] ces = c.getChildren();
        if (ces != null) {

     *
     * @param children
     *            The child nodes. Must not be {@literal null}.
     * @param buf
     *            The string buffer. Must not be {@literal null}.
     */
    public static void appendChildren(final NodeList children, final StringBuilder buf) {
        assertArgumentNotNull("children", children);
        assertArgumentNotNull("buf", buf);

          if (listSelNum < 0) {
            listSelNum = listNum;
          } else if (listSelNum > listNum) {
            listSelNum = 0;
          }

          var $items = $boxElement.children("ol").children("li");
          $items.each(function (i) {
            var $item = $(this);
            var isSelected = i === listSelNum - 1;
            applyListItemStyle($item, isSelected);

t=e.prototype;return t.init=function(){n.default(Z).each((function(e,t){var a=n.default(t).attr(ee),i=n.default(t).next(Y).children().first().children();"true"===a?i.show():"false"===a&&(i.hide(),i.parent().parent().addClass("d-none"))}))},t.toggleRow=function(){var e=this._element;"TR"!==e[0].nodeName&&"TR"!==(e=e.parent())[0].nodeName&&(e=e.parent());var t=e.attr(ee),a=e.next(Y).children().first().children();a.stop(),"true"===t?(a.slideUp(500,(function(){e.next(Y).addClass("d-none")})),e.attr(ee,"false"),e.tri...

        invalidateChildren(path);
    }
    
    private void invalidateChildren(String parentPath) {
        Set<String> children = parentChildMap.get(parentPath);
        if (children != null) {
            for (String child : children) {
                DirectoryCacheEntry entry = leaseManager.getCacheEntry(child);
                if (entry != null) {
                    entry.invalidate();