public static bool HasElement(this XElement xElement, XName name, out XElement element)
{
element = xElement.Element(name);
var hasElement = XElementHelper.WasFound(element);
return(hasElement);
}
public static bool HasChildFirstOrDefault(this XElement xElement, string childName, out XElement child)
{
child = xElement.GetChildren(childName)
.FirstOrDefault();
var hasChild = XElementHelper.WasFound(child);
return(hasChild);
}