1. To access built-in functions, type the word Stream. (notice the dot) to show a list of functions' categories.


2. A common requirement is to access tags values or force them through script.


There are 4 functions as shown below. 


The first two are for getting values (numeric or string) and the last two functions are for forcing values (numeric and string).


Note 1: GetValuNum and SetValueNum expects Double variable type.



Note 2: About Script Engine versions

Version 1 is the old legacy (for backward computability).

Version 2 is the new efficient script engine (memory efficient).