System.Xml.XPath.XPathNavigator.MoveToNamespace C# (CSharp) Method

        public virtual bool MoveToNamespace(string name)
        {
            if (MoveToFirstNamespace(XPathNamespaceScope.All))
            {
                do
                {
                    if (name == LocalName)
                        return true;
                }
                while (MoveToNextNamespace(XPathNamespaceScope.All));

                MoveToParent();
            }

            return false;
        }

        virtual string LookupNamespace(string prefix)
        {
            XPathNavigator nav = Clone();

            if (nav.NodeType != XPathNodeType.Element)
            {
                nav.MoveToParent();
            }
            if (nav.MoveToNamespace(prefix))
            {
                return(nav.Value);
            }
            return(null);
        }