json.union

json.union() Function

• Introduced in version 1.3b53

Returns an JSON Array with the union of all of the JSON Object keys, or JSON Array values. If a value or a key occurs in multiple different objects or arrays, it will only be placed once in the output object or array.

Usage

json.union(array, array, ...)

json.union(object, object, ...)

Parameters

• array - The JSON Arrays to union.
• object - The JSON Objects to union.

Examples

  [h: array1 = json.append("",1,2,3,4)]
  [h: array2 = json.append("",3,4,5,6)]
  [r: json.union(array1,array2)]

Returns

"[1,2,3,4,5,6]"

See Also

json.merge(), json.intersection()