Description
The SUM function sums numeric elements in a dynamic array. It takes the general form:
SUM(expr)
Where:
expr is a dynamic array. Non-numeric sub-values, values and attributes are ignored.
An example of use is as:
s = CHAR (252) v = CHAR(253) a = CHAR(254) a0 = 1:s:2:v:3:a:4:s:5:v:6:a:7:s:8:v:'NINE' a1 = SUM (a0) a2 = SUM(a1) a3 = SUM(a2) CRT a0 CRT a1 CRT a2 CRT a3
to display:
12²345²678²NINE 3²39²615²0 61515 36
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