/// <summary>
/// Creates a new element node.
/// </summary>
public Element(Document owner, String name, String localName, String prefix, String namespaceUri, NodeFlags flags = NodeFlags.None)
: base(owner, name, NodeType.Element, flags)
{
_localName = localName;
_prefix = prefix;
_namespace = namespaceUri;
_attributes = new NamedNodeMap(this);
}