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xdmp: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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