iTextSharp.text.pdf.XfaForm.Xml2SomDatasets.HasChildren C# (CSharp) Метод

            private static bool HasChildren(XmlNode n) {
                XmlNode dataNodeN = n.Attributes.GetNamedItem("dataNode", XFA_DATA_SCHEMA);
                if (dataNodeN != null) {
                    String dataNode = dataNodeN.Value;
                    if ("dataGroup".Equals(dataNode))
                        return true;
                    else if ("dataValue".Equals(dataNode))
                        return false;
                }
                if (!n.HasChildNodes)
                    return false;
                XmlNode n2 = n.FirstChild;
                while (n2 != null) {
                    if (n2.NodeType == XmlNodeType.Element) {
                        return true;
                    }
                    n2 = n2.NextSibling;
                }
                return false;
            }