json.length: Difference between revisions
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Returns the number of fields in a [[ | Returns the number of fields in a [[JSON Object|json object]] or number of elements in a [[JSON Array|json array]]. | ||
|usage= | |usage= | ||
Revision as of 09:15, 24 July 2011
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
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