| public GetNodeCount ( XObject xml, string xpath ) : int? | ||
| xml | XObject | |
| xpath | string | |
| return | int? | |
public int? GetNodeCount(XObject xml, string xpath)
{
if(xml == null)
{
return null;
}
if(xml.Document == null)
{
return null;
}
if(xml.Document.Root == null)
{
return null;
}
try
{
var namespaceResolver = new SimpleXmlNamespaceResolver(xml.Document);
var results = (IEnumerable)xml.Document.XPathEvaluate(xpath, namespaceResolver);
return results.OfType<XObject>().Count();
}
catch(Exception)
{
return null;
}
}