json.length

json.length() Function

• Introduced in version 1.3b49

Returns the number of fields in a json object or number of elements in a json array.

Usage

[h: len = json.length(jobj)]
[h: len = json.length(jarr)]

Example

  [h:a=json.fromStrProp("a=1;b=44;c=12")] [json.length(a)]
  [h:a=json.fromList("a,1,g,4")][json.length(a)]

Returns

  3
  4