FEEL expressions are powerful and can be used for various cases.
For a better overview, this section is split into expressions based on their operational data type:
The following sections cover more general areas that are not restricted to one data type:
An Expression can contain comments to explain it and give it more context. This can be done using
// to the end of line, or
/*.... */ for blocks.
// returns the last item
/* returns the last item */
* returns the last item
( .. ) can be used in expressions as a way to separate different parts of an
expression. Or, to influence the precedence of the operators.
(5 - 3) * (4 / 2)
x < 5 and (y > 10 or z > 20)
if (5 < 10) then "low" else "high"