json.count: Difference between revisions
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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|0}} is returned. The index for the [[JSON Array]] starts at {{code|0}}. | ||
not occur in the [[JSON Array]] then {{code| | |||
starts at {{code|0}}. | |||
|usage= | |usage= | ||
Revision as of 14:43, 10 November 2019
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
0 is returned. The index for the JSON Array starts at 0.Usage
json.count(array, value)]json.count(array, value, start)]Parameters
array- The JSON Array to search.value- The value to count the occurrences of.start- The index to start searching from, if not specified it defaults to0.
Example
Find the number of occurrences of
Returns
1:
[r: json.count("[1,2,3,1,1,3]", 1)]Returns 3
Find the number of occurrences of 1, starting at index 1:
[r: json.count("[1,2,3,1,1,3]", 1, 1)]2