json.length: Difference between revisions

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|name=json.length
|name=json.length
|version=1.3b49
|version=1.3b49
|description
|description=
Returns the number of fields in a [[Macros:json object|json object]] or number of elements in a [[Macros:json array|json array]].
Returns the number of fields in a [[Macros:json object|json object]] or number of elements in a [[Macros:json array|json array]].



Revision as of 10:39, 16 October 2009

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