ARRAY_SIZE
Function
Return the number of elements in an array.
Syntax
ARRAY_SIZE(arr)
Parameters
arr
:ARRAY<T>
.
Return value
- Returns how many elements
arr
contains.
Usage notes
- If the input
arr
isNULL
, returnsNULL
.
Examples
-
Arrays:
ARRAY_SIZE([1, 2, 3])
->3
ARRAY_SIZE(['a', NULL, 'b'])
->3
-
If the input
arr
isNULL
, returnsNULL
ARRAY_SIZE(NULL)
->NULL