/// <summary>
/// The element.Name should be upnp:searchClass
/// </summary>
/// <param name="element"></param>
public SearchClass(XmlElement element)
: base(element)
{
XmlAttribute attrib = element.Attributes[T[_ATTRIB.includeDerived]];
this.m_IncludeDerived = MediaObject.IsAttributeValueTrue(attrib, false);
}
