sum
The sum NSM predefined function adds two
numbers together.
Syntax
sum(param1,param2)Parameters
- param1
- Specifies a positive or negative number. The number can also include a decimal point.
- param2
- Specifies a positive or negative number. The number can also include a decimal point.
Description
The sum NSM
predefined function adds the value specified in param1 to
the value specified in param2.
Returns
This function returns a string that is derived from the sum of param1 and param2.
Examples
sum("3","4") returns "7"
sum("1","-2") returns "-1"
sum("12.16","57.87623") returns "70.036"
sum("five","4") /* ERROR is thrown here*/