Aggregates loop iterations and returns the first present value.
Evaluates each argument in order and returns only the first value that is present and non-blank. If none of the values is present, nothing is returned. If first present value is a loop, only the value of the element in the first iteration of the loop is returned.
This function requires a loop expression. For more information, see Loop expressions.
Arguments
| Variable arguments | Add the map element to aggregate as arguments. |