MarkLogic 12 Product Documentationxdmp:node-metadata-value
xdmp:node-metadata-value( $node as node(), $keyName as xs:string ) as xs:string?
Summary
Returns the metadata value of a node for a particular key.
| Parameters | |
|---|---|
| node | The node whose metadata are to be returned. |
| keyName | Name of the key for the metadata. |
Example
xdmp:node-metadata-value(fn:doc("/foo.xml"), "a")
=> Metadata of key "a" on document node /foo.xml
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