MarkLogic 10 Product Documentationjson:array-resize
json:array-resize( $array as json:array, $newSize as xs:unsignedLong, [$zero as item()?] ) as empty-sequence()
Summary
Resize the array to the new size. If the new size is greater than the old size, the new entries will be null. If the new size if smaller than the old size, the extra entries will be removed.
| Parameters | |
|---|---|
| array | An array. |
| newSize | New size. |
| zero | The value to use to pad out the array, if necessary. By default the empty sequence is used. |
Example
let $a := json:to-array(1 to 3) let $_ := json:array-resize($a, 4) return xdmp:to-json($a) => [1, 2, 3, null]