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

        public override bool MoveToNamespace(string name) {
            if (name == document.strXmlns) {
                return false;
            }
            XmlElement element = source as XmlElement;
            if (element != null) {
                string localName;
                if (name != null
                    && name.Length != 0) {
                    localName = name;
                }
                else {
                    localName = document.strXmlns;
                }
                string namespaceUri = document.strReservedXmlns;

                do {
                    XmlAttribute attribute = element.GetAttributeNode(localName, namespaceUri);
                    if (attribute != null) {
                        namespaceParent = (XmlElement)source;
                        source = attribute;
                        return true;
                    } 
                    element = element.ParentNode as XmlElement;
                }
                while (element != null);

                if (name == document.strXml) {
                    namespaceParent = (XmlElement)source;
                    source = document.NamespaceXml;
                    return true;
                }
            }
            return false;
        }