The SUM function returns a value that is the sum of the arguments. The type of this function depends upon the argument type
as follows:
Argument Type
|
Function Type
|
All arguments integer
|
Integer
|
Numeric (some arguments may be integer)
|
Numeric
|
Usage
FUNCTION SUM ({argument-1} ... )
Parameter
argument-1
|
Must be class numeric.
|
Returned Values
- The returned value is the sum of the arguments.
- If the
argument-1 series are all integers, the value returned is an integer.
- If the
argument-1 series are not all integers, a numeric value is returned.