MarkLogic 9 Product Documentationmap:put
map:put( $map as map:map, $key as xs:string, $value as item()* ) as empty-sequence()
Summary
Put a value into a map at the given key.
| Parameters | |
|---|---|
| map | A map. |
| key | A key. If the key is not unique, it will overwrite the existing key. |
| value | A value. If the value is the empty sequence, it will remove the key from the map. |
Example
let $map := map:map()
let $put := map:put($map, "some-key",
<info>45683</info>)
return
<result>{$map}</result>
=>
<result>
<map:map xmlns:map="http://marklogic.com/xdmp/map"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<map:entry key="some-key">
<map:value>
<info>45683</info>
</map:value>
</map:entry>
</map:map>
</result>