SUM(arg1 [; ByEveryN])
The 'arg1' argument must be an array.
ByEveryN is an optional argument - an integer constant, greater or equal to 1.
Returns a scalar value, which is the sum of the elements in the array 'arg1'.
If ByEveryN is supplied, then the function calculates the sum of every N successive elements and the result is an array.
Calculates the sum of all the elements in the input array, or the sum of every N successive elements in the input array.
Example 1:
Expression: SUM( arg1 )
Result: 33
Example 2:
(sum by every 2 elements)
Expression: SUM( arg1; 2 )
| arg1 |
11 |
7 |
3 |
5 |
6 |
1 |
| result |
18 |
8 |
7 |
Windows Forms: All Examples\Data Manipulation\Functions\Statistical\Sum of Data Items
