MarkLogic 12 EA 1 Product Documentationfn.inScopePrefixes
fn.inScopePrefixes( element as Node ) as Sequence
Summary
Returns the prefixes of the in-scope namespaces for $element. For namespaces that have a prefix, it returns the prefix as an xs:NCName. For the default namespace, which has no prefix, it returns the zero-length string.
| Parameters | |
|---|---|
| element | The element whose in-scope prefixes will be returned. |
Example
const x = xdmp.unquote('<a:hello xmlns:a="a">hello'
+ '<b:goodbye xmlns:b="b">goodbye</b:goodbye>'
+ '</a:hello>');
fn.inScopePrefixes(fn.head(x).xpath("/element()"));
=> ("a", "xml")
const x = xdmp.unquote('<a:hello xmlns:a="a">hello'
+ '<b:goodbye xmlns:b="b">goodbye</b:goodbye>'
+ '</a:hello>');
fn.inScopePrefixes(fn.head(x).xpath("/element()/element()"));
=> ("b", "a", "xml")