|- valign="top"
| {{Code|parameter-document}}
| Parses the value as XML document with additional serialization parameters (see the [https://www.w3.org/TR/xslt-xquery-serialization-31/#serparams-in-xdm-instance Serialization Specification] for more details). If the parameter is not detected, {{Code|use-character-maps}} can be used instead.
| ''string''
|