GetAttribute() [2/4]

override string System.Xml.XPath.XPathNavigatorReader.GetAttribute ( string localName, string namespaceURI )

inline

Definition at line 452 of file XPathNavigatorReader.cs.

    {
        if (localName == null)
        {
            throw new ArgumentNullException("localName");
        }
        XPathNavigator xPathNavigator = _nav;
        switch (xPathNavigator.NodeType)
        {
        case XPathNodeType.Attribute:
            xPathNavigator = xPathNavigator.Clone();
            if (!xPathNavigator.MoveToParent())
            {
                return null;
            }
            break;
        default:
            return null;
        case XPathNodeType.Element:
            break;
        }
        if (namespaceURI == "http://www.w3.org/2000/xmlns/")
        {
            if (localName == "xmlns")
            {
                localName = string.Empty;
            }
            return xPathNavigator.GetNamespace(localName);
        }
        if (namespaceURI == null)
        {
            namespaceURI = string.Empty;
        }
        if (xPathNavigator == _nav)
        {
            xPathNavigator = xPathNavigator.Clone();
        }
        if (xPathNavigator.MoveToAttribute(localName, namespaceURI))
        {
            return xPathNavigator.Value;
        }
        return null;
    }

References System.Xml.XPath.XPathNavigatorReader._nav.