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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|description= | |description= | ||
Returns the number of occurrences of a value in a [[JSON Array]]. If the value does | Returns the number of occurrences of a value in a [[JSON Array]]. If the value does | ||
not occur in the [[JSON Array]] then {{code| -1}} is returned. | not occur in the [[JSON Array]] then {{code| -1}} is returned. The index for the [[JSON Array]] | ||
starts at 0. | |||
|usage= | |usage= | ||
Revision as of 12:53, 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. The index for the JSON Array
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