MarkLogic 12 EA 1 Product Documentationfn:in-scope-prefixes
fn:in-scope-prefixes( $element as element() ) as xs:string*
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
xquery version "1.0-ml";
declare namespace a="a";
declare namespace b="b";
let $x := <a:hello>hello
<b:goodbye>goodbye</b:goodbye>
</a:hello>
return
fn:in-scope-prefixes($x)
=> ("a", "xml")
xquery version "1.0-ml";
declare namespace a="a";
declare namespace b="b";
let $x := <a:hello>hello
<b:goodbye>goodbye</b:goodbye>
</a:hello>
return
fn:in-scope-prefixes($x/b:goodbye)
=> ("b", "a", "xml")