# Method Parser.XML.Tree.VirtualNode()->render_xml()

Method render_xml

  ``string` render_xml(`void`|`bool` `preserve_roxen_entities`, `void`|`mapping`(`string`:`string`) `namespace_lookup`)`

Description

  Creates an XML representation of the node sub tree. If the flag `preserve_roxen_entities` is set, entities on the form `&foo.bar;` will not be escaped.

Parameter `namespace_lookup`

  Mapping from namespace prefix to namespace symbol prefix.