array_length()
Calculates the number of elements in a dynamic array.
Syntax
array_length(array)
Arguments
- array: A
dynamicvalue.
Returns
The number of elements in array, or null if array is not an array.
Examples
print array_length(parse_json('[1, 2, 3, "four"]')) == 4
print array_length(parse_json('[8]')) == 1
print array_length(parse_json('[{}]')) == 1
print array_length(parse_json('[]')) == 0
print array_length(parse_json('{}')) == null
print array_length(parse_json('21')) == null