- Function First(Set)¶
First¶
With the function First
you can retrieve the first element from a
set.
First(
Set, ! (input) set reference
)
Arguments¶
- Set
The set from which the first element is to be returned.
Return Value¶
The function First returns the first element of set Set.
Note
If there is no element in Set, the function returns the empty element
''
instead.