countOnlyNull countOnlyNull
Counts the number of null values in the list.
Note that the parameter <listObject> is not supported in this function.
Category
Aggregation
Function syntax
countOnlyNull(<listAny>)
Parameters
Parameter
Type
listToProcess
listString, listBoolean, listInteger, listDecimal, listDuration, listDateTime, listDateTimeOnly, listDateOnly
Signature and returned type
countOnlyNull(<listAny>)
Returns an integer.
Example
countOnlyNull([10,2,10,null])
Returns 1.
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