System.Xml.DocumentXPathNavigator.AppendChild C# (CSharp) Méthode

        public override XmlWriter AppendChild() {
            switch (source.NodeType) {
                case XmlNodeType.Element:
                case XmlNodeType.Document:
                case XmlNodeType.DocumentFragment:
                    break;
                default:
                    throw new InvalidOperationException(Res.GetString(Res.Xpn_BadPosition));
            }

            DocumentXmlWriter writer = new DocumentXmlWriter(DocumentXmlWriterType.AppendChild, source, document);
            writer.NamespaceManager = GetNamespaceManager(source, document);
            return new XmlWellFormedWriter(writer, writer.Settings);
        }