System.Xml.XPath.XPathNavigator.PrependChild C# (CSharp) Метод

        public virtual void PrependChild(XPathNavigator newChild)
        {
            if (newChild == null)
            {
                throw new ArgumentNullException(nameof(newChild));
            }
            if (!IsValidChildType(newChild.NodeType))
            {
                throw new InvalidOperationException(SR.Xpn_BadPosition);
            }
            XmlReader reader = newChild.CreateReader();
            PrependChild(reader);
        }