json.count: Difference between revisions
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(New page: {{MacroFunction |name=json.count |version=1.3b53 |description= Returns the number of occurrences of a value in a JSON Array. If the value does not occur in the JSON Array then {{co...) |
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Revision as of 12:50, 29 March 2009
json.count() Function
• Introduced in version 1.3b53
Returns the number of occurrences of a value in a JSON Array. If the value does
not occur in the JSON Array then
-1
is returned.Usage
[h: jarr = json.count(jarr, value)]
[h: jarr = json.count(jarr, value, startIndex)]
Parameters
jarr
- The JSON Array to search.value
- The value to count the occurrences of.startIndex
- The index to start searching from, if not specified it defaults to 0.
Example
[r: json.count("[1,2,3,1,1,3]", 1)]
[r: json.count("[1,2,3,1,1,3]", 1, 1)]
Returns 2
3